diff --git a/src/components/ZoneMapSelector.tsx b/src/components/ZoneMapSelector.tsx
index 276f7f1..089ffb3 100644
--- a/src/components/ZoneMapSelector.tsx
+++ b/src/components/ZoneMapSelector.tsx
@@ -4,12 +4,19 @@ import { Button } from './UiKit';
 import { useFeedbackStore } from '@/feedback/feedbackStore';
 import { fitYandexMap, yandexPoint, type YandexPoint } from '@/maps/yandex';
 import { useYandexMap } from '@/maps/useYandexMap';
+import type { ParkingZone } from '@/types';
 
 type MapPoint = {
   lat: number;
   lng: number;
 };
 
+type ZoneMapOverlay = {
+  id: ParkingZone['id'];
+  points: MapPoint[];
+  isActive?: boolean;
+};
+
 function hasCoordinates(latitude?: number | null, longitude?: number | null): latitude is number {
   return typeof latitude === 'number'
     && Number.isFinite(latitude)
@@ -25,6 +32,15 @@ function fromYandexPoint(point: YandexPoint): MapPoint {
   return { lat: point[0], lng: point[1] };
 }
 
+function zoneGeoPoints(zone: ParkingZone): MapPoint[] | null {
+  const points = zone.points
+    .filter(point => hasCoordinates(point.latitude, point.longitude))
+    .slice(0, 4)
+    .map(point => ({ lat: point.latitude!, lng: point.longitude! }));
+  const uniqueCoords = new Set(points.map(point => `${point.lat},${point.lng}`));
+  return points.length === 4 && uniqueCoords.size > 1 ? points : null;
+}
+
 function stopYandexEventPropagation(event: any) {
   if (typeof event?.stopPropagation === 'function') event.stopPropagation();
 }
@@ -32,6 +48,7 @@ function stopYandexEventPropagation(event: any) {
 function YandexZoneGeometryMap({
   center,
   points,
+  otherZones,
   fitVersion,
   onMapClick,
   onPointsCommit,
@@ -39,6 +56,7 @@ function YandexZoneGeometryMap({
 }: {
   center: YandexPoint;
   points: MapPoint[];
+  otherZones: ZoneMapOverlay[];
   fitVersion: number;
   onMapClick: (point: MapPoint) => void;
   onPointsCommit: (points: MapPoint[]) => void;
@@ -110,6 +128,26 @@ function YandexZoneGeometryMap({
       });
     };
 
+    otherZones.forEach(otherZone => {
+      const coordinates = otherZone.points.map(toYandexPoint);
+      const polygon = new ymaps.Polygon(
+        [coordinates],
+        {
+          hintContent: `Зона #${String(otherZone.id)}`
+        },
+        {
+          strokeColor: otherZone.isActive === false ? '#9ca3af' : '#0f766e',
+          strokeOpacity: 0.72,
+          strokeWidth: 2,
+          fillColor: otherZone.isActive === false ? '#9ca3af' : '#0f766e',
+          fillOpacity: otherZone.isActive === false ? 0.08 : 0.14,
+          zIndex: 80,
+          interactivityModel: 'default#transparent'
+        }
+      );
+      collection.add(polygon);
+    });
+
     const pointsFromDraggedGeometry = (geoObject: any) => {
       const coordinates = geoObject.geometry.getCoordinates();
       const line = Array.isArray(coordinates?.[0]?.[0])
@@ -243,7 +281,7 @@ function YandexZoneGeometryMap({
       map.behaviors.enable(['drag']);
       map.geoObjects.remove(collection);
     };
-  }, [ymaps, map, points, onInteractionStart, onMapClick, onPointsCommit]);
+  }, [ymaps, map, points, otherZones, onInteractionStart, onMapClick, onPointsCommit]);
 
   return (
     <div className="yandex-map-host" ref={mapRef}>
@@ -270,12 +308,15 @@ export default function ZoneMapSelector() {
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<string | undefined>();
   const suppressMapClickUntilRef = useRef(0);
+  const lastFittedZoneIdRef = useRef<string | undefined>();
 
   useEffect(() => {
     if (!zone) {
       setPoints([]);
+      lastFittedZoneIdRef.current = undefined;
       return;
     }
+    const zoneId = String(zone.id);
     const existing = zone.points
       .filter(point => typeof point.latitude === 'number' && typeof point.longitude === 'number')
       .slice(0, 4);
@@ -283,9 +324,13 @@ export default function ZoneMapSelector() {
 
     if (existing.length === 4 && uniqueCoords.size > 1) {
       setPoints(existing.map(point => ({ lat: point.latitude!, lng: point.longitude! })));
-      setFitVersion(version => version + 1);
+      if (lastFittedZoneIdRef.current !== zoneId) {
+        lastFittedZoneIdRef.current = zoneId;
+        setFitVersion(version => version + 1);
+      }
     } else {
       setPoints([]);
+      lastFittedZoneIdRef.current = zoneId;
     }
   }, [zone]);
 
@@ -301,11 +346,27 @@ export default function ZoneMapSelector() {
     return yandexPoint(59.9386, 30.3141);
   }, [points, cameraMeta]);
 
+  const otherZoneOverlays = useMemo<ZoneMapOverlay[]>(() => {
+    if (!zone) return [];
+    return zones
+      .filter(item => String(item.id) !== String(zone.id) && item.camera_id === zone.camera_id)
+      .reduce<ZoneMapOverlay[]>((acc, item) => {
+        const itemPoints = zoneGeoPoints(item);
+        if (itemPoints) {
+          acc.push({
+            id: item.id,
+            points: itemPoints,
+            isActive: item.is_active
+          });
+        }
+        return acc;
+      }, []);
+  }, [zones, zone?.id, zone?.camera_id]);
+
   function onMapClick(pos: MapPoint) {
     if (Date.now() < suppressMapClickUntilRef.current) return;
     if (points.length >= 4) return;
     setPoints(prev => [...prev, pos]);
-    setFitVersion(version => version + 1);
   }
 
   function suppressMapClick() {
@@ -414,6 +475,7 @@ export default function ZoneMapSelector() {
         <YandexZoneGeometryMap
           center={center}
           points={points}
+          otherZones={otherZoneOverlays}
           fitVersion={fitVersion}
           onMapClick={onMapClick}
           onPointsCommit={commitMapPoints}