diff --git a/web/src/components/MemoEditor/ActionButton/LocationSelector.tsx b/web/src/components/MemoEditor/ActionButton/LocationSelector.tsx
index 40dfe2743..b43809b83 100644
--- a/web/src/components/MemoEditor/ActionButton/LocationSelector.tsx
+++ b/web/src/components/MemoEditor/ActionButton/LocationSelector.tsx
@@ -5,7 +5,9 @@ import toast from "react-hot-toast";
 import LeafletMap from "@/components/LeafletMap";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
 import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
+import { Textarea } from "@/components/ui/textarea";
 import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@/components/ui/tooltip";
 import { Location } from "@/types/proto/api/v1/memo_service";
 import { useTranslate } from "@/utils/i18n";
@@ -16,9 +18,11 @@ interface Props {
 }
 
 interface State {
-  initilized: boolean;
+  initialized: boolean;
   placeholder: string;
   position?: LatLng;
+  latInput: string;
+  lngInput: string;
 }
 
 interface NominatimRateLimit {
@@ -30,9 +34,11 @@ interface NominatimRateLimit {
 const LocationSelector = (props: Props) => {
   const t = useTranslate();
   const [state, setState] = useState<State>({
-    initilized: false,
+    initialized: false,
     placeholder: props.location?.placeholder || "",
     position: props.location ? new LatLng(props.location.latitude, props.location.longitude) : undefined,
+    latInput: props.location ? String(props.location.latitude) : "",
+    lngInput: props.location ? String(props.location.longitude) : "",
   });
   const rateLimit = useRef<NominatimRateLimit>({
     lastNominatimFetch: new Date(0),
@@ -47,13 +53,15 @@ const LocationSelector = (props: Props) => {
       ...state,
       placeholder: props.location?.placeholder || "",
       position: new LatLng(props.location?.latitude || 0, props.location?.longitude || 0),
+      latInput: String(props.location?.latitude) || "",
+      lngInput: String(props.location?.longitude) || "",
     }));
   }, [props.location]);
 
   useEffect(() => {
     if (popoverOpen && !props.location) {
       const handleError = (error: any, errorMessage: string) => {
-        setState({ ...state, initilized: true });
+        setState((prev) => ({ ...prev, initialized: true }));
         toast.error(errorMessage);
         console.error(error);
       };
@@ -63,7 +71,13 @@ const LocationSelector = (props: Props) => {
           (position) => {
             const lat = position.coords.latitude;
             const lng = position.coords.longitude;
-            setState({ ...state, position: new LatLng(lat, lng), initilized: true });
+            setState((prev) => ({
+              ...prev,
+              position: new LatLng(lat, lng),
+              latInput: String(lat),
+              lngInput: String(lng),
+              initialized: true,
+            }));
           },
           (error) => {
             handleError(error, "Failed to get current position");
@@ -73,14 +87,21 @@ const LocationSelector = (props: Props) => {
         handleError("Geolocation is not supported by this browser.", "Geolocation is not supported by this browser.");
       }
     }
-  }, [popoverOpen]);
+  }, [popoverOpen, props.location]);
 
   const updateReverseGeocoding = () => {
     if (!state.position) {
-      setState({ ...state, placeholder: "" });
+      setState((prev) => ({ ...prev, placeholder: "" }));
       return;
     }
 
+    const newLat = String(state.position.lat);
+    const newLng = String(state.position.lng);
+    if (state.latInput !== newLat || state.lngInput !== newLng) {
+      setState((prev) => ({ ...prev, latInput: newLat, lngInput: newLng }));
+    }
+
+    // Fetch reverse geocoding data.
     fetch(`https://nominatim.openstreetmap.org/reverse?lat=${state.position.lat}&lon=${state.position.lng}&format=json`, {
       cache: "default",
       headers: new Headers({ "Cache-Control": "max-age=86400" }),
@@ -88,7 +109,7 @@ const LocationSelector = (props: Props) => {
       .then((response) => response.json())
       .then((data) => {
         if (data && data.display_name) {
-          setState({ ...state, placeholder: data.display_name });
+          setState((prev) => ({ ...prev, placeholder: data.display_name }));
         }
       })
       .catch((error) => {
@@ -110,8 +131,20 @@ const LocationSelector = (props: Props) => {
     );
   }, [state.position]);
 
+  // Update position when lat/lng inputs change (if valid numbers)
+  useEffect(() => {
+    const lat = parseFloat(state.latInput);
+    const lng = parseFloat(state.lngInput);
+    // Validate coordinate ranges: lat must be -90 to 90, lng must be -180 to 180
+    if (Number.isFinite(lat) && Number.isFinite(lng) && lat >= -90 && lat <= 90 && lng >= -180 && lng <= 180) {
+      if (!state.position || state.position.lat !== lat || state.position.lng !== lng) {
+        setState((prev) => ({ ...prev, position: new LatLng(lat, lng) }));
+      }
+    }
+  }, [state.latInput, state.lngInput]);
+
   const onPositionChanged = (position: LatLng) => {
-    setState({ ...state, position });
+    setState((prev) => ({ ...prev, position }));
   };
 
   const removeLocation = (e: React.MouseEvent) => {
@@ -148,29 +181,66 @@ const LocationSelector = (props: Props) => {
           )}
         </Tooltip>
       </TooltipProvider>
-      <PopoverContent align="center">
-        <div className="min-w-80 sm:w-lg p-1 flex flex-col justify-start items-start">
-          <LeafletMap key={JSON.stringify(state.initilized)} latlng={state.position} onChange={onPositionChanged} />
-          <div className="mt-2 w-full flex flex-row justify-between items-center gap-2">
-            <div className="flex flex-row items-center justify-start gap-2 w-full">
-              <div className="relative flex-1">
-                {state.position && (
-                  <div className="absolute left-2 top-1/2 -translate-y-1/2 text-xs leading-6 opacity-60 z-10">
-                    [{state.position.lat.toFixed(2)}, {state.position.lng.toFixed(2)}]
-                  </div>
-                )}
+      <PopoverContent align="center" className="w-[min(24rem,calc(100vw-2rem))] p-0">
+        <div className="flex flex-col gap-4 p-4">
+          <div className="w-full overflow-hidden rounded-lg border bg-muted/30 shadow-xs">
+            <LeafletMap key={JSON.stringify(state.initialized)} latlng={state.position} onChange={onPositionChanged} />
+          </div>
+          <div className="w-full space-y-3">
+            <div className="grid grid-cols-2 gap-3">
+              <div className="grid gap-1">
+                <Label htmlFor="memo-location-lat" className="text-xs font-medium uppercase tracking-wide text-muted-foreground">
+                  Lat
+                </Label>
+                <Input
+                  id="memo-location-lat"
+                  placeholder="Lat"
+                  type="number"
+                  step="any"
+                  min="-90"
+                  max="90"
+                  value={state.latInput}
+                  onChange={(e) => setState((prev) => ({ ...prev, latInput: e.target.value }))}
+                  className="h-9"
+                />
+              </div>
+              <div className="grid gap-1">
+                <Label htmlFor="memo-location-lng" className="text-xs font-medium uppercase tracking-wide text-muted-foreground">
+                  Lng
+                </Label>
                 <Input
-                  placeholder="Choose a position first."
-                  value={state.placeholder}
-                  disabled={!state.position}
-                  className={state.position ? "pl-24" : ""}
-                  onChange={(e) => setState((state) => ({ ...state, placeholder: e.target.value }))}
+                  id="memo-location-lng"
+                  placeholder="Lng"
+                  type="number"
+                  step="any"
+                  min="-180"
+                  max="180"
+                  value={state.lngInput}
+                  onChange={(e) => setState((prev) => ({ ...prev, lngInput: e.target.value }))}
+                  className="h-9"
                 />
               </div>
             </div>
+            <div className="grid gap-1">
+              <Label htmlFor="memo-location-placeholder" className="text-xs font-medium uppercase tracking-wide text-muted-foreground">
+                {t("tooltip.select-location")}
+              </Label>
+              <Textarea
+                id="memo-location-placeholder"
+                placeholder="Choose a position first."
+                value={state.placeholder}
+                disabled={!state.position}
+                onChange={(e) => setState((prev) => ({ ...prev, placeholder: e.target.value }))}
+                className="min-h-16"
+              />
+            </div>
+          </div>
+          <div className="flex items-center justify-end gap-2">
+            <Button variant="ghost" size="sm" onClick={() => setPopoverOpen(false)}>
+              {t("common.cancel")}
+            </Button>
             <Button
-              className="shrink-0"
-              color="primary"
+              size="sm"
               onClick={() => {
                 props.onChange(
                   Location.fromPartial({
@@ -181,7 +251,7 @@ const LocationSelector = (props: Props) => {
                 );
                 setPopoverOpen(false);
               }}
-              disabled={!state.position || state.placeholder.length === 0}
+              disabled={!state.position || state.placeholder.trim().length === 0}
             >
               {t("common.confirm")}
             </Button>