diff --git a/frontend/src/components/maps/LocationMapBottomSheet.jsx b/frontend/src/components/maps/LocationMapBottomSheet.jsx
index 94faa24..ab8aa90 100644
--- a/frontend/src/components/maps/LocationMapBottomSheet.jsx
+++ b/frontend/src/components/maps/LocationMapBottomSheet.jsx
@@ -85,6 +85,7 @@ export default function LocationMapBottomSheet({
   const selectedWidth = Number(selectedObject?.width) || 40;
   const selectedHeight = Number(selectedObject?.height) || 40;
   const hiddenAreaLabel = `Show Hidden Areas (${hiddenAreaCount})`;
+  const geometryLocked = Boolean(selectedObject?.locked);
   const maxX = Math.max(0, Math.round((mapSize?.width || selectedWidth) - selectedWidth));
   const maxY = Math.max(0, Math.round((mapSize?.height || selectedHeight) - selectedHeight));
   const maxWidth = Math.max(40, Math.round(mapSize?.width || selectedWidth));
@@ -294,7 +295,7 @@ export default function LocationMapBottomSheet({
                 max={maxX}
                 step="1"
                 value={Math.round(selectedObject.x)}
-                disabled={saving}
+                disabled={saving || geometryLocked}
                 onChange={(event) => onObjectField("x", Number(event.target.value))}
               />
             </label>
@@ -306,7 +307,7 @@ export default function LocationMapBottomSheet({
                 max={maxY}
                 step="1"
                 value={Math.round(selectedObject.y)}
-                disabled={saving}
+                disabled={saving || geometryLocked}
                 onChange={(event) => onObjectField("y", Number(event.target.value))}
               />
             </label>
@@ -318,7 +319,7 @@ export default function LocationMapBottomSheet({
                 max={maxWidth}
                 step="1"
                 value={Math.round(selectedObject.width)}
-                disabled={saving}
+                disabled={saving || geometryLocked}
                 onChange={(event) => onObjectField("width", Number(event.target.value))}
               />
             </label>
@@ -330,11 +331,16 @@ export default function LocationMapBottomSheet({
                 max={maxHeight}
                 step="1"
                 value={Math.round(selectedObject.height)}
-                disabled={saving}
+                disabled={saving || geometryLocked}
                 onChange={(event) => onObjectField("height", Number(event.target.value))}
               />
             </label>
           </div>
+          {geometryLocked ? (
+            <p className="location-map-muted location-map-lock-note">
+              Unlock this area before moving or resizing it.
+            </p>
+          ) : null}
           <div className="location-map-editor-actions">
             <button type="button" onClick={onClearSelection}>Done</button>
             <button type="button" onClick={onDuplicateObject} disabled={saving}>Duplicate</button>
diff --git a/frontend/src/components/maps/LocationMapCanvas.jsx b/frontend/src/components/maps/LocationMapCanvas.jsx
index 29b84ec..93c1293 100644
--- a/frontend/src/components/maps/LocationMapCanvas.jsx
+++ b/frontend/src/components/maps/LocationMapCanvas.jsx
@@ -318,7 +318,7 @@ export default function LocationMapCanvas({
           </text>
         ) : null}
         {pinDots}
-        {canEditObjects && isSelected ? (
+        {canEditObjects && isSelected && !object.locked ? (
           <rect
             className="location-map-resize-handle"
             x={resizeHandleX}
diff --git a/frontend/src/styles/pages/LocationMapManager.css b/frontend/src/styles/pages/LocationMapManager.css
index 46ac4cf..6d9d75c 100644
--- a/frontend/src/styles/pages/LocationMapManager.css
+++ b/frontend/src/styles/pages/LocationMapManager.css
@@ -611,6 +611,12 @@
   gap: 0.45rem;
 }
 
+.location-map-lock-note {
+  margin: -0.1rem 0 0;
+  font-size: 0.82rem;
+  font-weight: 700;
+}
+
 .location-map-zone-empty {
   display: grid;
   gap: 0.55rem;
diff --git a/frontend/tests/location-map-manager.spec.ts b/frontend/tests/location-map-manager.spec.ts
index 98c9d1b..ac61caf 100644
--- a/frontend/tests/location-map-manager.spec.ts
+++ b/frontend/tests/location-map-manager.spec.ts
@@ -670,6 +670,72 @@ test("admin can recover hidden map areas from the edit sheet", async ({ page })
   );
 });
 
+test("admin locked map areas hide geometry controls", async ({ page }) => {
+  await mockMapShell(page);
+
+  const mapState = draftMapState([
+    {
+      id: 1355,
+      location_map_id: 900,
+      zone_id: 501,
+      zone_name: "Bakery",
+      type: "zone",
+      label: "Bakery",
+      x: 40,
+      y: 40,
+      width: 260,
+      height: 160,
+      rotation: 0,
+      locked: false,
+      visible: true,
+      sort_order: 1,
+    },
+  ], true);
+
+  await page.route("**/households/1/locations/10/map", async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: "application/json",
+      body: JSON.stringify(mapState),
+    });
+  });
+
+  await page.goto("/stores/100/locations/10/map");
+
+  await page.getByRole("button", { name: "Continue Editing" }).click();
+  await page.getByRole("button", { name: "Edit Objects" }).click();
+  await page.getByRole("button", { name: "Map area Bakery" }).click();
+
+  const xInput = page.getByRole("spinbutton", { name: "X" });
+  const yInput = page.getByRole("spinbutton", { name: "Y" });
+  const widthInput = page.getByRole("spinbutton", { name: "W" });
+  const heightInput = page.getByRole("spinbutton", { name: "H" });
+  await expect(page.locator(".location-map-resize-handle")).toBeVisible();
+  await expect(xInput).toBeEnabled();
+  await expect(page.getByLabel("Locked")).not.toBeChecked();
+
+  await page.getByLabel("Locked").click();
+  await expect(page.getByLabel("Locked")).toBeChecked();
+  await expect(page.getByRole("textbox", { name: "Label" })).toBeEnabled();
+  await expect(page.getByLabel("Visible")).toBeEnabled();
+  await expect(xInput).toBeDisabled();
+  await expect(yInput).toBeDisabled();
+  await expect(widthInput).toBeDisabled();
+  await expect(heightInput).toBeDisabled();
+  await expect(page.locator(".location-map-resize-handle")).toHaveCount(0);
+  await expect(page.getByText("Unlock this area before moving or resizing it.")).toBeVisible();
+  await expect(page.locator(".location-map-status")).toHaveText("Unsaved Draft");
+
+  await page.getByRole("button", { name: "Map area Bakery" }).focus();
+  await page.keyboard.press("ArrowRight");
+  await expect(xInput).toHaveValue("40");
+
+  await page.getByLabel("Locked").click();
+  await expect(page.getByLabel("Locked")).not.toBeChecked();
+  await expect(xInput).toBeEnabled();
+  await expect(page.locator(".location-map-resize-handle")).toBeVisible();
+});
+
 test("admin cleared map area labels keep linked zone action names", async ({ page }) => {
   await mockMapShell(page);