diff --git a/frontend/src/router.js b/frontend/src/router.js
index b37ece4..fd8d9d1 100644
--- a/frontend/src/router.js
+++ b/frontend/src/router.js
@@ -51,6 +51,11 @@ function itemDetailRoute(handle, item_local_id) {
     return handle ? `/inventory/${encodeHandleForUrl(handle)}/${item_local_id}` : null;
 }
 
+// storage_location/group_storage_location share this /storage-locations/:handle/:id shape, same idea as itemDetailRoute above.
+function storageLocationDetailRoute(handle, storage_location_id) {
+    return handle ? `/storage-locations/${encodeHandleForUrl(handle)}/${storage_location_id}` : null;
+}
+
 export function ownerOverviewRoute(item) {
     return item.owner_group ? `/groups/${encodeHandleForUrl(item.owner_group)}` : '/inventory';
 }
@@ -64,12 +69,15 @@ const EXPANDED_ROUTE_BUILDERS = {
         const handle = store.getters.groupHandleById[group_id];
         return handle ? `/groups/${encodeHandleForUrl(handle)}` : null;
     },
-    storage_location: ({storage_location_id}) => `/storage-locations/${storage_location_id}`,
+    storage_location: ({owner_identity_id, storage_location_id}) =>
+        storageLocationDetailRoute(store.getters.identityHandleById[owner_identity_id], storage_location_id),
+    group_storage_location: ({owner_group_id, storage_location_id}) =>
+        storageLocationDetailRoute(store.getters.groupHandleById[owner_group_id], storage_location_id),
     workflow: ({workflow_id}) => `/workflows/${workflow_id}`,
 };
 
 // Kinds whose route needs identityHandleById/groupHandleById (from state.idmap); ShortId.vue only waits on an idmap fetch for these.
-export const NEEDS_IDMAP = new Set(['item', 'group_item', 'group']);
+export const NEEDS_IDMAP = new Set(['item', 'group_item', 'group', 'storage_location', 'group_storage_location']);
 
 export function expandedRoute({kind, ...fields}) {
     const buildRoute = EXPANDED_ROUTE_BUILDERS[kind];
@@ -188,12 +196,12 @@ const routes = [{path: '/', component: Dashboard, meta: {requiresAuth: true}}, {
     component: StorageLocation,
     meta: {requiresAuth: true}
 }, {
-    path: '/storage-locations/:id',
+    path: '/storage-locations/:handle/:id',
     component: StorageLocationDetail,
     meta: {requiresAuth: true},
     props: true
 }, {
-    path: '/storage-locations/:id/edit',
+    path: '/storage-locations/:handle/:id/edit',
     component: StorageLocationEdit,
     meta: {requiresAuth: true},
     props: true
diff --git a/frontend/src/short-id.js b/frontend/src/short-id.js
index f26e4f7..1f79672 100644
--- a/frontend/src/short-id.js
+++ b/frontend/src/short-id.js
@@ -40,6 +40,12 @@ const SCHEMAS = {
         fields: ['category_id'],
         interpret: ([category_id]) => ({kind: 'category', category_id})
     },
+    '4-2': {
+        name: 'group_storage_location',
+        fields: ['owner_group_id', 'storage_location_id'],
+        interpret: ([owner_group_id, storage_location_id]) =>
+            ({kind: 'group_storage_location', owner_group_id, storage_location_id})
+    },
 }
 
 const BASE64URL_ALPHABET = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_'
diff --git a/frontend/src/store.js b/frontend/src/store.js
index 162b980..b89377d 100644
--- a/frontend/src/store.js
+++ b/frontend/src/store.js
@@ -83,6 +83,7 @@ export default createStore({
         idmap: {identities: [], groups: []},
         idmapLoaded: false,
         item_map: {},
+        location_map: {},
         home_servers: null,
         all_friends_servers: null,
         messages: [],
@@ -105,6 +106,9 @@ export default createStore({
         setInventoryItems(state, {url, items}) {
             state.item_map[url] = items;
         },
+        setLocationsForKey(state, {url, locations}) {
+            state.location_map[url] = locations;
+        },
         setFriends(state, friends) {
             state.friends = friends;
         },
@@ -397,16 +401,17 @@ export default createStore({
             return items
         },
         async createInventoryItem({state, dispatch, getters}, item) {
-            const servers = await dispatch('getHomeServers')
-            const data = {availability_policy: 'private', ...item}
+            const servers = item.owner_group
+                ? await dispatch('getFriendServers', {username: 'x@' + splitGroupHandle(item.owner_group).domain})
+                : await dispatch('getHomeServers')
+            const data = {
+                availability_policy: 'private', ...item,
+                owner_group: item.owner_group ? item.owner_group.slice(1) : null
+            }
             const reply = await servers.post(getters.signAuth, '/api/inventory_items/', data)
             state.last_load.files = 0
             return reply
         },
-        // A group-owned item lives on its owning group's own backend, not necessarily the
-        // caller's home one (see the group actions below) - item.owner_group ("#name@domain")
-        // already carries that domain, so update/delete resolve it the same way rather than
-        // needing the caller to track it separately.
         async updateInventoryItem({state, dispatch, getters}, item) {
             const servers = item.owner_group
                 ? await dispatch('getFriendServers', {username: 'x@' + splitGroupHandle(item.owner_group).domain})
@@ -465,16 +470,10 @@ export default createStore({
                 return null;
             }
         },
-        // A group handle resolves via fetchGroup (itself domain-routed, see below), so a group
-        // hosted elsewhere works exactly like one hosted on the caller's own backend - no idmap
-        // detour needed here. ServerSet.get() never checks response.ok, so a 404 (nonexistent or
-        // non-member group) surfaces as a JSON-parse rejection rather than resolving falsy - same
-        // try/catch shape as fetchForeignItem.
         async fetchItemByHandle({dispatch, getters}, {handle, id}) {
             if (handle.startsWith('#')) {
                 try {
-                    const group = await dispatch('fetchGroup', {handle})
-                    const items = await dispatch('fetchGroupInventoryItems', {groupId: group.id, domain: group.domain})
+                    const items = await dispatch('fetchGroupInventoryItems', {groupHandle: handle})
                     return items.find(item => item.id === parseInt(id)) || null
                 } catch (error) {
                     console.error(`Failed to fetch group item ${id} for ${handle}:`, error);
@@ -530,14 +529,6 @@ export default createStore({
             const servers = await dispatch('getHomeServers')
             return await servers.delete(getters.signAuth, '/api/friends/' + id + '/')
         },
-        // Listing/creating a group is inherently home-scoped - it's this backend's own view of
-        // "groups I host you in" - but every action below that acts on an *existing* group
-        // (found via its handle, e.g. from a GroupMembership pointer to a group hosted
-        // elsewhere - see GroupMembership/docs/design-in-progress/groups-mvp.md) resolves that
-        // group's own domain and talks to it directly, the same way requestFriend/
-        // fetchForeignItem resolve a friend's domain, rather than assuming home. A group hosted
-        // on the caller's own domain goes through exactly the same code path - there's nothing
-        // to special-case.
         async fetchGroups({commit, dispatch, getters}) {
             const servers = await dispatch('getHomeServers')
             const data = await servers.get(getters.signAuth, '/api/groups/')
@@ -552,17 +543,19 @@ export default createStore({
         },
         // handle is "#name@domain".
         async fetchGroup({dispatch, getters}, {handle}) {
-            const {name, domain} = splitGroupHandle(handle)
+            const {domain} = splitGroupHandle(handle)
             const servers = await dispatch('getFriendServers', {username: 'x@' + domain})
-            return await servers.get(getters.signAuth, `/api/groups/handle/${name}/${domain}/`)
+            return await servers.get(getters.signAuth, `/api/groups/${handle.slice(1)}/`)
         },
         async createGroup({dispatch, getters}, {name}) {
             const servers = await dispatch('getHomeServers')
             return await servers.post(getters.signAuth, '/api/groups/', {name})
         },
-        async removeGroupMember({dispatch, getters}, {groupId, domain, identityId}) {
+        async removeGroupMember({dispatch, getters}, {groupHandle, identityId}) {
+            const {domain} = splitGroupHandle(groupHandle)
             const servers = await dispatch('getFriendServers', {username: 'x@' + domain})
-            return await servers.delete(getters.signAuth, '/api/groups/' + groupId + '/members/' + identityId + '/')
+            return await servers.delete(
+                getters.signAuth, '/api/groups/' + groupHandle.slice(1) + '/members/' + identityId + '/')
         },
         async fetchGroupInvites({commit, dispatch, getters}) {
             const servers = await dispatch('getHomeServers')
@@ -576,10 +569,11 @@ export default createStore({
             commit('setGroupMemberships', data)
             return data
         },
-        async inviteToGroup({state, dispatch, getters}, {groupId, domain, groupHandle, invitee}) {
+        async inviteToGroup({state, dispatch, getters}, {groupHandle, invitee}) {
+            const {domain} = splitGroupHandle(groupHandle)
             const group_servers = await dispatch('getFriendServers', {username: 'x@' + domain})
             const group_reply = await group_servers.post(
-                getters.signAuth, '/api/groups/' + groupId + '/invites/', {invitee})
+                getters.signAuth, '/api/groups/' + groupHandle.slice(1) + '/invites/', {invitee})
             if (!group_reply.secret) {
                 return false
             }
@@ -610,13 +604,14 @@ export default createStore({
             const servers = await dispatch('getHomeServers')
             return await servers.delete(getters.signAuth, '/api/groupinvites/' + invite.id + '/')
         },
-        async fetchGroupInventoryItems({commit, dispatch, getters}, {groupId, domain}) {
+        async fetchGroupInventoryItems({commit, dispatch, getters}, {groupHandle}) {
+            const {domain} = splitGroupHandle(groupHandle)
             const servers = await dispatch('getFriendServers', {username: 'x@' + domain})
-            const items = await servers.get(getters.signAuth, '/api/inventory_items/?group=' + groupId)
-            // Namespaced by domain, not just groupId: that pk is only unique within its own
+            const items = await servers.get(getters.signAuth, '/api/inventory_items/?group=' + groupHandle.slice(1))
+            // Keyed by the full handle, not a bare id: a group pk is only unique within its own
             // backend's database, so two different domains could otherwise collide on the same
-            // item_map key.
-            commit('setInventoryItems', {url: '/group/' + domain + '/' + groupId, items})
+            // item_map key - the handle already carries the domain, so no separate namespacing is needed.
+            commit('setInventoryItems', {url: '/group/' + groupHandle, items})
             return items
         },
         async fetchFiles({state, commit, dispatch, getters}) {
@@ -722,23 +717,50 @@ export default createStore({
             commit('setStorageLocations', data)
             state.last_load.storage_locations = Date.now()
             return data
+        },async fetchGroupStorageLocations({commit, dispatch, getters}, {groupHandle}) {
+            const {domain} = splitGroupHandle(groupHandle)
+            const servers = await dispatch('getFriendServers', {username: 'x@' + domain})
+            const locations = await servers.get(getters.signAuth, '/api/storage_locations/?group=' + groupHandle.slice(1))
+            commit('setLocationsForKey', {url: '/group/' + groupHandle, locations})
+            return locations
+        },
+        async fetchStorageLocationByHandle({dispatch, getters}, {handle, id}) {
+            if (handle.startsWith('#')) {
+                try {
+                    const locations = await dispatch('fetchGroupStorageLocations', {groupHandle: handle})
+                    return locations.find(location => location.id === parseInt(id)) || null
+                } catch (error) {
+                    console.error(`Failed to fetch group storage location ${id} for ${handle}:`, error);
+                    return null;
+                }
+            }
+            const locations = await dispatch('fetchStorageLocations')
+            return locations.find(location => location.id === parseInt(id)) || null
         },
         async deleteStorageLocation({state, dispatch, getters}, location) {
-            const servers = await dispatch('getHomeServers')
+            const servers = location.owner_group
+                ? await dispatch('getFriendServers', {username: 'x@' + splitGroupHandle(location.owner_group).domain})
+                : await dispatch('getHomeServers')
             const ret = await servers.delete(getters.signAuth, '/api/storage_locations/' + location.id + '/')
             dispatch('fetchStorageLocations')
             return ret
         },
+        // location.owner_group is the group's own "#name@domain" handle - see
+        // createInventoryItem's own comment.
         async createStorageLocation({state, dispatch, getters}, location) {
-            const servers = await dispatch('getHomeServers')
-            const data = {...location}
+            const servers = location.owner_group
+                ? await dispatch('getFriendServers', {username: 'x@' + splitGroupHandle(location.owner_group).domain})
+                : await dispatch('getHomeServers')
+            const data = {...location, owner_group: location.owner_group ? location.owner_group.slice(1) : null}
             if (data.parent === '') data.parent = null
             const reply = await servers.post(getters.signAuth, '/api/storage_locations/', data)
             state.last_load.storage_locations = 0
             return reply
         },
         async updateStorageLocation({state, dispatch, getters}, location) {
-            const servers = await dispatch('getHomeServers')
+            const servers = location.owner_group
+                ? await dispatch('getFriendServers', {username: 'x@' + splitGroupHandle(location.owner_group).domain})
+                : await dispatch('getHomeServers')
             const data = {...location}
             if (data.parent === '') data.parent = null
             const reply = await servers.patch(getters.signAuth, '/api/storage_locations/' + location.id + '/', data)
@@ -848,15 +870,14 @@ export default createStore({
         inventory_items(state) {
             return state.item_map['/'] || []
         },
-        groupInventoryItems: (state) => (groupId, domain) => state.item_map['/group/' + domain + '/' + groupId] || [],
+        groupInventoryItems: (state) => (groupHandle) => state.item_map['/group/' + groupHandle] || [],
+        groupStorageLocations: (state) => (groupHandle) => state.location_map['/group/' + groupHandle] || [],
         identityIdByHandle(state) {
             return Object.fromEntries(state.idmap.identities.map(i => [i.username, i.id]))
         },
         groupIdByHandle(state) {
             return Object.fromEntries(state.idmap.groups.map(g => [g.handle, g.id]))
         },
-        // Reverse of the two getters above: turns a short-id's raw owner_identity_id/owner_group_id
-        // back into a handle (see router.js EXPANDED_ROUTE_BUILDERS), no backend lookup needed.
         identityHandleById(state) {
             return Object.fromEntries(state.idmap.identities.map(i => [i.id, i.username]))
         },
diff --git a/frontend/src/tests/short-id.js b/frontend/src/tests/short-id.js
index df53525..8e92fb5 100644
--- a/frontend/src/tests/short-id.js
+++ b/frontend/src/tests/short-id.js
@@ -21,6 +21,7 @@ test('every kind round-trips through serialize/encode/decode/deserialize', () =>
         {kind: 'group_item', owner_group_id: 5, item_local_id: 42},
         {kind: 'group', group_id: 11},
         {kind: 'storage_location', owner_identity_id: 3, storage_location_id: 1000},
+        {kind: 'group_storage_location', owner_group_id: 5, storage_location_id: 1000},
         {kind: 'file', file_id: 123},
         {kind: 'workflow', owner_identity_id: 2, workflow_id: 9},
     ]
diff --git a/frontend/src/views/GroupDetail.vue b/frontend/src/views/GroupDetail.vue
index 21eaaa9..b079b59 100644
--- a/frontend/src/views/GroupDetail.vue
+++ b/frontend/src/views/GroupDetail.vue
@@ -127,7 +127,55 @@
                         </div>
                         <div class="card">
                             <button class="btn" @click="fetchItems">Refresh</button>
-                            <router-link v-if="isOwnDomain" :to="`/inventory/new?group=${group.id}`"
+                            <router-link :to="`/inventory/new?group=${encodeHandleForUrl(group.handle)}`"
+                                         class="btn btn-primary">Add
+                            </router-link>
+                        </div>
+                    </div>
+                    <div class="col-12 col-xl-6">
+                        <div class="card">
+                            <div class="card-header">
+                                <h5 class="card-title">Group storage locations</h5>
+                            </div>
+                            <table class="table table-striped">
+                                <thead>
+                                <tr>
+                                    <th style="width:40%;">Name</th>
+                                    <th style="width:25%">Path</th>
+                                    <th class="d-none d-md-table-cell" style="width:25%">Category</th>
+                                    <th>Actions</th>
+                                </tr>
+                                </thead>
+                                <tbody>
+                                <tr v-for="location in storageLocations" :key="location.id">
+                                    <td>
+                                        <router-link :to="locationRoute(location)">{{ location.name }}</router-link>
+                                    </td>
+                                    <td class="d-none d-md-table-cell">
+                                        <span class="text-muted">{{ location.path }}</span>
+                                    </td>
+                                    <td class="d-none d-md-table-cell">
+                                        <span class="badge bg-info text-white" v-if="location.category">{{ location.category }}</span>
+                                        <span class="text-muted" v-else>-</span>
+                                    </td>
+                                    <td class="table-action">
+                                        <router-link :to="`${locationRoute(location)}/edit`">
+                                            <b-icon-pencil-square></b-icon-pencil-square>
+                                        </router-link>
+                                        <a :href="`${locationRoute(location)}/delete`" @click.prevent="tryDeleteLocation(location)">
+                                            <b-icon-trash></b-icon-trash>
+                                        </a>
+                                        <router-link v-if="locationPrintLinkFor(location)" :to="locationPrintLinkFor(location)">
+                                            <b-icon-qr-code></b-icon-qr-code>
+                                        </router-link>
+                                    </td>
+                                </tr>
+                                </tbody>
+                            </table>
+                        </div>
+                        <div class="card">
+                            <button class="btn" @click="fetchLocations">Refresh</button>
+                            <router-link :to="`/storage-locations/new?group=${encodeHandleForUrl(group.handle)}`"
                                          class="btn btn-primary">Add
                             </router-link>
                         </div>
@@ -139,7 +187,7 @@
 </template>
 
 <script>
-import {mapActions, mapGetters, mapState} from "vuex";
+import {mapActions, mapGetters} from "vuex";
 import * as BIcons from "bootstrap-icons-vue";
 import BaseLayout from "@/components/BaseLayout.vue";
 import UserNameTag from "@/components/UserNameTag.vue";
@@ -167,21 +215,21 @@ export default {
         }
     },
     computed: {
-        ...mapState(['user']),
         decodedHandle() {
             return decodeHandleFromUrl(this.handle)
         },
         items() {
-            return this.group ? this.groupInventoryItems(this.group.id, this.group.domain) : []
+            return this.group ? this.groupInventoryItems(this.group.handle) : []
         },
-        isOwnDomain() {
-            return this.group && this.group.domain === this.user.split('@')[1]
+        storageLocations() {
+            return this.group ? this.groupStorageLocations(this.group.handle) : []
         },
-        ...mapGetters(['groupInventoryItems'])
+        ...mapGetters(['groupInventoryItems', 'groupStorageLocations'])
     },
     methods: {
+        encodeHandleForUrl,
         ...mapActions(['fetchGroup', 'removeGroupMember', 'inviteToGroup', 'fetchGroupInventoryItems',
-            'deleteInventoryItem']),
+            'deleteInventoryItem', 'fetchGroupStorageLocations', 'deleteStorageLocation']),
         // Loads by handle regardless of which backend actually hosts the group - see
         // store.js's fetchGroup.
         refresh() {
@@ -191,7 +239,7 @@ export default {
         },
         fetchItems() {
             if (this.group) {
-                this.fetchGroupInventoryItems({groupId: this.group.id, domain: this.group.domain})
+                this.fetchGroupInventoryItems({groupHandle: this.group.handle})
             }
         },
         itemRoute(item) {
@@ -200,11 +248,24 @@ export default {
         printLinkFor(item) {
             return {path: '/print', query: {kind: 'item', userHandle: this.group.handle, item: item.id}}
         },
+        fetchLocations() {
+            if (this.group) {
+                this.fetchGroupStorageLocations({groupHandle: this.group.handle})
+            }
+        },
+        locationRoute(location) {
+            return `/storage-locations/${encodeHandleForUrl(this.group.handle)}/${location.id}`
+        },
+        locationPrintLinkFor(location) {
+            return {path: '/print', query: {kind: 'storage-location', userHandle: this.group.handle, location: location.id}}
+        },
+        tryDeleteLocation(location) {
+            this.deleteStorageLocation(location).then(() => {
+                this.fetchLocations()
+            })
+        },
         tryInvite() {
-            this.inviteToGroup({
-                groupId: this.group.id, domain: this.group.domain, groupHandle: this.group.handle,
-                invitee: this.invitee
-            }).then((ok) => {
+            this.inviteToGroup({groupHandle: this.group.handle, invitee: this.invitee}).then((ok) => {
                 if (ok) {
                     this.show_invite = false
                     this.invitee = ""
@@ -213,7 +274,7 @@ export default {
             })
         },
         tryRemoveMember(member) {
-            this.removeGroupMember({groupId: this.group.id, domain: this.group.domain, identityId: member.id})
+            this.removeGroupMember({groupHandle: this.group.handle, identityId: member.id})
                 .then(() => {
                     this.refresh()
                 }).catch(() => {
@@ -226,7 +287,10 @@ export default {
         }
     },
     mounted() {
-        this.refresh().then(() => this.fetchItems())
+        this.refresh().then(() => {
+            this.fetchItems()
+            this.fetchLocations()
+        })
     }
 }
 </script>
diff --git a/frontend/src/views/InventoryNew.vue b/frontend/src/views/InventoryNew.vue
index 3c1065e..7042431 100644
--- a/frontend/src/views/InventoryNew.vue
+++ b/frontend/src/views/InventoryNew.vue
@@ -28,7 +28,7 @@
                                 <label for="owner" class="form-label">Owner</label>
                                 <select class="form-select" id="owner" name="owner" v-model="item.owner_group">
                                     <option :value="null">Myself</option>
-                                    <option v-for="group in groups" :value="group.id" :key="group.id">
+                                    <option v-for="group in ownerGroups" :value="group.handle" :key="group.handle">
                                         {{ group.handle }}
                                     </option>
                                 </select>
@@ -84,7 +84,7 @@ import BaseLayout from "@/components/BaseLayout.vue";
 import TagField from "@/components/TagField.vue";
 import PropertyField from "@/components/PropertyField.vue";
 import CombinedFileField from "@/components/CombinedFileField.vue";
-import {ownerOverviewRoute} from "@/router";
+import {decodeHandleFromUrl, ownerOverviewRoute} from "@/router";
 
 export default {
     name: "InventoryNew",
@@ -107,23 +107,34 @@ export default {
                 properties: [],
                 files: [],
                 storage_location: null,
+                // The group's own "#name@domain" handle once picked, or null for a personal
+                // item - createInventoryItem resolves the target domain from it directly.
                 owner_group: null
             }
         }
     },
     methods: {
         ownerOverviewRoute,
-        ...mapActions(['createInventoryItem', 'fetchInfo', 'fetchStorageLocations', 'fetchGroups'])
+        ...mapActions(['createInventoryItem', 'fetchInfo', 'fetchStorageLocations', 'fetchGroups',
+            'fetchGroupMemberships'])
     },
     computed: {
-        ...mapState(["availability_policies", "storage_locations", "groups"]),
+        ...mapState(["availability_policies", "storage_locations", "groups", "groupMemberships"]),
+        // Groups hosted here plus groups only known via a GroupMembership pointer (see
+        // Groups.vue's allGroups for the same merge/dedupe).
+        ownerGroups() {
+            const hostedHandles = new Set(this.groups.map(group => group.handle))
+            const foreign = this.groupMemberships.filter(m => !hostedHandles.has(m.handle))
+            return [...this.groups, ...foreign].sort((a, b) => a.handle.localeCompare(b.handle))
+        }
     },
     async mounted() {
         await this.fetchInfo();
         await this.fetchStorageLocations();
         await this.fetchGroups();
+        await this.fetchGroupMemberships();
         if (this.$route.query.group) {
-            this.item.owner_group = parseInt(this.$route.query.group, 10)
+            this.item.owner_group = decodeHandleFromUrl(this.$route.query.group)
         }
     }
 }
diff --git a/frontend/src/views/Print.vue b/frontend/src/views/Print.vue
index bca75a7..4b1ffab 100644
--- a/frontend/src/views/Print.vue
+++ b/frontend/src/views/Print.vue
@@ -464,10 +464,18 @@ export default {
             }
             if (f.userHandle.startsWith("#")) {
                 const owner_group_id = this.groupIdByHandle[f.userHandle];
-                if (owner_group_id === undefined || !f.itemId) {
+                if (owner_group_id === undefined) {
                     return null;
                 }
-                return shortenedRoute({kind: "group_item", owner_group_id, item_local_id: f.itemId}).slice(1);
+                if (f.itemId) {
+                    return shortenedRoute({kind: "group_item", owner_group_id, item_local_id: f.itemId}).slice(1);
+                }
+                if (f.locationId) {
+                    return shortenedRoute({
+                        kind: "group_storage_location", owner_group_id, storage_location_id: f.locationId
+                    }).slice(1);
+                }
+                return null;
             }
             const owner_identity_id = this.identityIdByHandle[f.userHandle];
             if (owner_identity_id === undefined) {
diff --git a/frontend/src/views/Scan.vue b/frontend/src/views/Scan.vue
index 918bf92..719f058 100644
--- a/frontend/src/views/Scan.vue
+++ b/frontend/src/views/Scan.vue
@@ -154,7 +154,7 @@ export default {
         };
     },
     methods: {
-        ...mapActions(["fetchItemByHandle", "fetchStorageLocations", "fetchIdMap"]),
+        ...mapActions(["fetchItemByHandle", "fetchStorageLocationByHandle", "fetchIdMap"]),
 
         resolveDescription(entry) {
             const {link, text} = entry;
@@ -219,12 +219,19 @@ export default {
                 }
                 return handle === undefined ? null : handle;
             }
-            if (decoded.kind === "storage_location") {
-                if (!this.$store.state.storage_locations.length) {
-                    await this.fetchStorageLocations();
+            if (decoded.kind === "storage_location" || decoded.kind === "group_storage_location") {
+                const byId = decoded.kind === "storage_location"
+                    ? this.$store.getters.identityHandleById
+                    : this.$store.getters.groupHandleById;
+                const ownerId = decoded.kind === "storage_location" ? decoded.owner_identity_id : decoded.owner_group_id;
+                let handle = byId[ownerId];
+                if (handle === undefined) {
+                    await this.fetchIdMap();
+                    handle = (decoded.kind === "storage_location"
+                        ? this.$store.getters.identityHandleById
+                        : this.$store.getters.groupHandleById)[ownerId];
                 }
-                const location = this.$store.state.storage_locations.find(l => l.id === decoded.storage_location_id);
-                return location ? `[#${location.id}] ${location.name}` : null;
+                return handle === undefined ? null : this.describeLocation(handle, decoded.storage_location_id);
             }
             return null; // workflow, category, file: no per-item title lookup wired up yet
         },
@@ -234,6 +241,11 @@ export default {
             return item ? `[#${item.id}] ${item.name}` : null;
         },
 
+        async describeLocation(handle, id) {
+            const location = await this.fetchStorageLocationByHandle({handle, id});
+            return location ? `[#${location.id}] ${location.name}` : null;
+        },
+
         // Handler for CameraScanner's "scan" event - logs every code from the batch it decoded.
         onCameraScan(codes) {
             codes.forEach(this.logDecode);
diff --git a/frontend/src/views/ShortId.vue b/frontend/src/views/ShortId.vue
index 03fff50..d71ba81 100644
--- a/frontend/src/views/ShortId.vue
+++ b/frontend/src/views/ShortId.vue
@@ -73,6 +73,7 @@ const EXAMPLES = [
     {kind: 'group_item', owner_group_id: 5, item_local_id: 42},
     {kind: 'file', file_id: 123},
     {kind: 'storage_location', owner_identity_id: 3, storage_location_id: 1000},
+    {kind: 'group_storage_location', owner_group_id: 5, storage_location_id: 1000},
     {kind: 'category', category_id: 5},
     {kind: 'workflow', owner_identity_id: 2, workflow_id: 9},
 ];
diff --git a/frontend/src/views/StorageLocation.vue b/frontend/src/views/StorageLocation.vue
index 3d23bb7..579788d 100644
--- a/frontend/src/views/StorageLocation.vue
+++ b/frontend/src/views/StorageLocation.vue
@@ -27,7 +27,7 @@
                                 <tbody>
                                 <tr v-for="location in storage_locations" :key="location.id">
                                     <td>
-                                        <router-link :to="`/storage-locations/${location.id}`">{{ location.name }}</router-link>
+                                        <router-link :to="locationRoute(location)">{{ location.name }}</router-link>
                                     </td>
                                     <td class="d-none d-md-table-cell">
                                         <span class="text-muted">{{ location.path }}</span>
@@ -37,10 +37,10 @@
                                         <span class="text-muted" v-else>-</span>
                                     </td>
                                     <td class="table-action">
-                                        <router-link :to="`/storage-locations/${location.id}/edit`">
+                                        <router-link :to="`${locationRoute(location)}/edit`">
                                             <b-icon-pencil-square></b-icon-pencil-square>
                                         </router-link>
-                                        <a :href="`/storage-locations/${location.id}/delete`" @click.prevent="deleteStorageLocation(location)">
+                                        <a :href="`${locationRoute(location)}/delete`" @click.prevent="deleteStorageLocation(location)">
                                             <b-icon-trash></b-icon-trash>
                                         </a>
                                         <router-link v-if="shortIdLink(location)" :to="shortIdLink(location)">
@@ -60,7 +60,7 @@
                                         <div class="card">
                                             <div class="card-body">
                                                 <h5 class="card-title mb-0">
-                                                    <router-link :to="`/storage-locations/${location.id}`">
+                                                    <router-link :to="locationRoute(location)">
                                                         {{ location.name }}
                                                     </router-link>
                                                 </h5>
@@ -75,7 +75,7 @@
                                                     <button class="btn btn-danger btn-sm"
                                                             @click="deleteStorageLocation(location.id)">Delete
                                                     </button>
-                                                    <router-link :to="`/storage-locations/${location.id}/edit`"
+                                                    <router-link :to="`${locationRoute(location)}/edit`"
                                                                  class="btn btn-primary btn-sm">Edit
                                                     </router-link>
                                                     <router-link v-if="shortIdLink(location)" :to="shortIdLink(location)"
@@ -109,7 +109,7 @@
 import {mapActions, mapGetters, mapState} from "vuex";
 import * as BIcons from "bootstrap-icons-vue";
 import BaseLayout from "@/components/BaseLayout.vue";
-import {shortenedRoute} from "@/router";
+import {shortenedRoute, encodeHandleForUrl} from "@/router";
 
 export default {
     name: "StorageLocation",
@@ -123,12 +123,25 @@ export default {
         ...BIcons
     },
     computed: {
-        ...mapGetters(["identityIdByHandle"]),
+        ...mapGetters(["identityIdByHandle", "groupIdByHandle"]),
         ...mapState(["user", "storage_locations"]),
     },
     methods: {
         ...mapActions(["fetchStorageLocations", "deleteStorageLocation", "fetchIdMap"]),
+        // This list is always the caller's own personal locations (fetchStorageLocations has no
+        // group content), so the owner_group branches below are currently unreachable here - kept
+        // for parity with Inventory.vue's shortIdLink/printLinkFor in case that ever changes.
+        locationRoute(location) {
+            return `/storage-locations/${encodeHandleForUrl(location.owner_group || location.owner)}/${location.id}`
+        },
         shortIdLink(location) {
+            if (location.owner_group) {
+                const owner_group_id = this.groupIdByHandle[location.owner_group]
+                if (owner_group_id === undefined) return null
+                return shortenedRoute({
+                    kind: 'group_storage_location', owner_group_id, storage_location_id: location.id
+                })
+            }
             const owner_identity_id = this.identityIdByHandle[location.owner]
             if (owner_identity_id === undefined) return null
             return shortenedRoute({kind: 'storage_location', owner_identity_id, storage_location_id: location.id})
@@ -136,7 +149,8 @@ export default {
         // Routes to Print.vue with this location's raw identity, same shape as Inventory.vue's
         // printLinkFor. See docs/implementation.md#print-link-shape-for-storage-locations.
         printLinkFor(location) {
-            return {path: '/print', query: {kind: 'storage-location', userHandle: location.owner, location: location.id}}
+            const userHandle = location.owner_group || location.owner
+            return {path: '/print', query: {kind: 'storage-location', userHandle, location: location.id}}
         },
     },
     async mounted() {
diff --git a/frontend/src/views/StorageLocationDetail.vue b/frontend/src/views/StorageLocationDetail.vue
index adc3f0e..d3cf74e 100644
--- a/frontend/src/views/StorageLocationDetail.vue
+++ b/frontend/src/views/StorageLocationDetail.vue
@@ -23,20 +23,25 @@
                             </div>
                             <div class="mb-3">
                                 <label for="owner" class="form-label">Owner</label>
-                                <div>{{ location.owner?.username || '-' }}</div>
+                                <div>{{ location.owner || location.owner_group || '-' }}</div>
                             </div>
                         </div>
                     </div>
-                    <div class="card">
-                        <button class="btn btn-primary" @click="$router.push('/storage-locations/' + id + '/edit')">
+                    <div class="card" v-if="canEdit">
+                        <button class="btn btn-primary" @click="$router.push(`/storage-locations/${handle}/${id}/edit`)">
                             <b-icon-pencil-square></b-icon-pencil-square>
                             Edit
                         </button>
                         <button type="submit" class="btn btn-danger"
-                                @click="deleteStorageLocation(location).then(() => $router.push('/storage-location'))">
+                                @click="deleteStorageLocation(location).then(() => $router.push(ownerOverviewRoute(location)))">
                             <b-icon-trash></b-icon-trash>
                             Delete
                         </button>
+                        <button class="btn btn-secondary"
+                                @click="$router.push({path: '/print', query: {kind: 'storage-location', userHandle: decodedHandle, location: id}})">
+                            <b-icon-printer></b-icon-printer>
+                            Print label
+                        </button>
                     </div>
                 </div>
             </div>
@@ -47,7 +52,8 @@
 <script>
 import * as BIcons from "bootstrap-icons-vue";
 import BaseLayout from "@/components/BaseLayout.vue";
-import {mapActions, mapState} from "vuex";
+import {mapActions, mapGetters, mapState} from "vuex";
+import {decodeHandleFromUrl, ownerOverviewRoute} from "@/router";
 
 export default {
     name: "StorageLocationDetail",
@@ -56,22 +62,52 @@ export default {
         ...BIcons
     },
     props: {
+        handle: {
+            type: String,
+            required: true
+        },
         id: {
             type: String,
             required: true
         }
     },
+    data() {
+        return {
+            location: {}
+        }
+    },
     computed: {
-        ...mapState(["storage_locations"]),
-        location() {
-            return this.storage_locations.find(loc => loc.id === parseInt(this.id)) || {}
+        ...mapGetters(["groupIdByHandle"]),
+        ...mapState(["user", "groupMemberships"]),
+        decodedHandle() {
+            return decodeHandleFromUrl(this.handle)
+        },
+        // Am I a member of this group, hosted here or elsewhere - see InventoryDetail.vue's
+        // isGroupMember for the same check on the item side.
+        isGroupMember() {
+            return this.decodedHandle in this.groupIdByHandle
+                || this.groupMemberships.some(m => m.handle === this.decodedHandle)
+        },
+        canEdit() {
+            return this.decodedHandle === this.user || this.isGroupMember
         }
     },
     methods: {
-        ...mapActions(["fetchStorageLocations", "deleteStorageLocation"]),
+        ownerOverviewRoute,
+        ...mapActions(["fetchStorageLocationByHandle", "deleteStorageLocation", "fetchGroupMemberships"]),
+        async loadLocation() {
+            this.location = await this.fetchStorageLocationByHandle({handle: this.decodedHandle, id: this.id}) || {}
+        }
     },
-    async mounted() {
-        await this.fetchStorageLocations()
+    watch: {
+        handle: 'loadLocation',
+        id: 'loadLocation'
+    },
+    mounted() {
+        this.loadLocation()
+        if (this.decodedHandle.startsWith('#')) {
+            this.fetchGroupMemberships()
+        }
     }
 }
 </script>
diff --git a/frontend/src/views/StorageLocationEdit.vue b/frontend/src/views/StorageLocationEdit.vue
index b792950..6d330c3 100644
--- a/frontend/src/views/StorageLocationEdit.vue
+++ b/frontend/src/views/StorageLocationEdit.vue
@@ -55,6 +55,7 @@
 import * as BIcons from "bootstrap-icons-vue";
 import {mapActions, mapState} from "vuex";
 import BaseLayout from "@/components/BaseLayout.vue";
+import {decodeHandleFromUrl, ownerOverviewRoute} from "@/router";
 
 export default {
     name: "StorageLocationEdit",
@@ -63,32 +64,56 @@ export default {
         ...BIcons
     },
     props: {
+        handle: {
+            type: String,
+            required: true
+        },
         id: {
             type: String,
             required: true
         }
     },
-    computed: {
-        ...mapState(["storage_locations", "categories"]),
-        location() {
-            return {
+    data() {
+        return {
+            location: {
                 name: "",
                 description: "",
                 category: null,
                 parent: null,
-                ...this.storage_locations.find(loc => loc.id === parseInt(this.id))
-            }
+            },
+            // The location's own owner's full location list, for the parent dropdown - own
+            // personal locations, or the owning group's own (see loadLocation).
+            siblingLocations: []
+        }
+    },
+    computed: {
+        ...mapState(["categories"]),
+        decodedHandle() {
+            return decodeHandleFromUrl(this.handle)
         },
         availableParents() {
             // Filter out self and children to prevent circular references
-            return this.storage_locations.filter(loc =>
+            return this.siblingLocations.filter(loc =>
                 loc.id !== parseInt(this.id) &&
                 !this.isChildOf(loc, parseInt(this.id))
             )
         }
     },
     methods: {
-        ...mapActions(["fetchStorageLocations", "updateStorageLocation", "fetchInfo"]),
+        ownerOverviewRoute,
+        ...mapActions(["fetchStorageLocationByHandle", "updateStorageLocation", "fetchInfo",
+            "fetchStorageLocations", "fetchGroupStorageLocations"]),
+        async loadLocation() {
+            const loaded = await this.fetchStorageLocationByHandle({handle: this.decodedHandle, id: this.id})
+            if (loaded) {
+                this.location = {...this.location, ...loaded}
+            }
+            if (this.decodedHandle.startsWith('#')) {
+                this.siblingLocations = await this.fetchGroupStorageLocations({groupHandle: this.decodedHandle})
+            } else {
+                this.siblingLocations = await this.fetchStorageLocations()
+            }
+        },
         submitForm() {
             // Convert empty strings to null for ForeignKey fields
             const locationData = {
@@ -96,21 +121,25 @@ export default {
                 category: this.location.category === "" ? null : this.location.category,
                 parent: this.location.parent === "" ? null : this.location.parent
             };
-            this.updateStorageLocation(locationData);
+            this.updateStorageLocation(locationData).then(updated => this.$router.push(ownerOverviewRoute(updated)));
         },
         isChildOf(location, parentId) {
             // Simple check to prevent circular references
             let current = location;
             while (current && current.parent) {
                 if (current.parent === parentId) return true;
-                current = this.storage_locations.find(loc => loc.id === current.parent);
+                current = this.siblingLocations.find(loc => loc.id === current.parent);
             }
             return false;
         }
     },
+    watch: {
+        handle: 'loadLocation',
+        id: 'loadLocation'
+    },
     async mounted() {
         await this.fetchInfo();
-        await this.fetchStorageLocations();
+        await this.loadLocation();
     }
 }
 </script>
diff --git a/frontend/src/views/StorageLocationNew.vue b/frontend/src/views/StorageLocationNew.vue
index 0bbc130..074afdc 100644
--- a/frontend/src/views/StorageLocationNew.vue
+++ b/frontend/src/views/StorageLocationNew.vue
@@ -26,12 +26,21 @@
                                     </option>
                                 </select>
                             </div>
+                            <div class="mb-3">
+                                <label for="owner" class="form-label">Owner</label>
+                                <select class="form-select" id="owner" name="owner" v-model="location.owner_group">
+                                    <option :value="null">Myself</option>
+                                    <option v-for="group in ownerGroups" :value="group.handle" :key="group.handle">
+                                        {{ group.handle }}
+                                    </option>
+                                </select>
+                            </div>
                             <div class="mb-3">
                                 <label for="parent" class="form-label">Parent Location</label>
                                 <select class="form-select" id="parent" name="parent"
                                         v-model="location.parent">
                                     <option value="">No Parent</option>
-                                    <option v-for="parent in storage_locations" :value="parent.id">
+                                    <option v-for="parent in availableParents" :value="parent.id">
                                         {{ parent.path }}
                                     </option>
                                 </select>
@@ -53,6 +62,7 @@
 import * as BIcons from "bootstrap-icons-vue";
 import {mapActions, mapState} from "vuex";
 import BaseLayout from "@/components/BaseLayout.vue";
+import {decodeHandleFromUrl, ownerOverviewRoute} from "@/router";
 
 export default {
     name: "StorageLocationNew",
@@ -66,12 +76,27 @@ export default {
                 name: "",
                 description: "",
                 category: null,
-                parent: null
-            }
+                parent: null,
+                // The group's own "#name@domain" handle once picked, or null for a personal
+                // location - createStorageLocation resolves the target domain from it directly.
+                owner_group: null
+            },
+            // The selected owner's own location list, for the parent dropdown - own personal
+            // locations, or the chosen group's own (see loadParentOptionsForOwner).
+            groupLocations: []
         }
     },
     methods: {
-        ...mapActions(['createStorageLocation', 'fetchInfo', 'fetchStorageLocations']),
+        ownerOverviewRoute,
+        ...mapActions(['createStorageLocation', 'fetchInfo', 'fetchStorageLocations', 'fetchGroups',
+            'fetchGroupMemberships', 'fetchGroupStorageLocations']),
+        async loadParentOptionsForOwner() {
+            if (!this.location.owner_group) {
+                this.groupLocations = []
+                return
+            }
+            this.groupLocations = await this.fetchGroupStorageLocations({groupHandle: this.location.owner_group})
+        },
         submitForm() {
             // Convert empty strings to null for ForeignKey fields
             const locationData = {
@@ -79,15 +104,37 @@ export default {
                 category: this.location.category === "" ? null : this.location.category,
                 parent: this.location.parent === "" ? null : this.location.parent
             };
-            this.createStorageLocation(locationData).then(() => this.$router.push('/storage-location'));
+            this.createStorageLocation(locationData).then(created => this.$router.push(ownerOverviewRoute(created)));
         }
     },
     computed: {
-        ...mapState(["categories", "storage_locations"]),
+        ...mapState(["categories", "storage_locations", "groups", "groupMemberships"]),
+        // Groups hosted here plus groups only known via a GroupMembership pointer (see
+        // Groups.vue's allGroups for the same merge/dedupe).
+        ownerGroups() {
+            const hostedHandles = new Set(this.groups.map(group => group.handle))
+            const foreign = this.groupMemberships.filter(m => !hostedHandles.has(m.handle))
+            return [...this.groups, ...foreign].sort((a, b) => a.handle.localeCompare(b.handle))
+        },
+        availableParents() {
+            return this.location.owner_group ? this.groupLocations : this.storage_locations
+        }
+    },
+    watch: {
+        'location.owner_group'() {
+            // Previously-selected parent likely doesn't belong to the newly-chosen owner.
+            this.location.parent = null
+            this.loadParentOptionsForOwner()
+        }
     },
     async mounted() {
         await this.fetchInfo();
         await this.fetchStorageLocations();
+        await this.fetchGroups();
+        await this.fetchGroupMemberships();
+        if (this.$route.query.group) {
+            this.location.owner_group = decodeHandleFromUrl(this.$route.query.group)
+        }
     }
 }
 </script>