diff --git a/apps/web/app/admin/cities/new/page.tsx b/apps/web/app/admin/cities/new/page.tsx
index d148928..cf8a7b7 100644
--- a/apps/web/app/admin/cities/new/page.tsx
+++ b/apps/web/app/admin/cities/new/page.tsx
@@ -509,12 +509,13 @@ function ConfirmStep({
     [],
   );
 
+  const KNOWN_COUNTRIES = ["DE", "NL", "DK"];
   const handleResultSelect = useCallback(
     (result: { name: string; countryCode: string } | null) => {
       if (!result) return;
       setName(result.name);
       setSlug(toSlug(result.name));
-      setCountryCode(result.countryCode);
+      setCountryCode(KNOWN_COUNTRIES.includes(result.countryCode) ? result.countryCode : "");
     },
     [],
   );
@@ -562,20 +563,23 @@ function ConfirmStep({
           </div>
         </div>
 
-        <div className="w-24">
+        <div className="w-40">
           <label className="block text-sm font-medium text-gray-700 mb-1">
-            Country Code <span className="text-gray-400">(2-letter)</span>
+            Country
           </label>
-          <input
+          <select
             value={countryCode}
-            maxLength={2}
-            onChange={(e) => setCountryCode(e.target.value.toUpperCase())}
+            onChange={(e) => setCountryCode(e.target.value)}
             className="block w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:border-brand-500 focus:outline-none focus:ring-1 focus:ring-brand-500"
-            placeholder="DE"
-          />
+          >
+            <option value="">— no transit —</option>
+            <option value="DE">🇩🇪 Germany</option>
+            <option value="NL">🇳🇱 Netherlands</option>
+            <option value="DK">🇩🇰 Denmark</option>
+          </select>
           {!countryCode && (
             <p className="mt-1 text-xs text-amber-600">
-              No transit scoring without a country code.
+              No transit scoring without a country.
             </p>
           )}
         </div>