Average GPS coordinates for Koiwai Postcode location: 36.587, 140.396. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Koiwai on map:
Listing cities & postcodes (1):
>> Ibarakiken, 319-2213 Koiwai, Nakagun'Oomiyamachi, GPS coordinates: 36.5872,140.396
Listing cities & postcodes (1):
>> Ibarakiken, 319-2213 Koiwai, Nakagun'Oomiyamachi, GPS coordinates: 36.5872,140.396