Average GPS coordinates for Koya Postcode location: 37.892, 139.925. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Koya on map:
Listing cities & postcodes (1):
>> Yamagataken, 999-0421 Koya, Nishiokitamagun'Iidemachi, GPS coordinates: 37.8915,139.9254
Listing cities & postcodes (1):
>> Yamagataken, 999-0421 Koya, Nishiokitamagun'Iidemachi, GPS coordinates: 37.8915,139.9254