Average GPS coordinates for Koidejima Postcode location: 37.232, 138.962. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Koidejima on map:
Listing cities & postcodes (1):
>> Niigataken, 946-0011 Koidejima, Kitauonumagunkoidemachi, GPS coordinates: 37.2321,138.9619
Listing cities & postcodes (1):
>> Niigataken, 946-0011 Koidejima, Kitauonumagunkoidemachi, GPS coordinates: 37.2321,138.9619