Average GPS coordinates for Koshigi Postcode location: 36.345, 139.956. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Koshigi on map:

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Listing cities & postcodes (1):
>> Ibarakiken, 308-0077 Koshigi, Shimodateshi, GPS coordinates: 36.3446,139.9557