Average GPS coordinates for Koguriyama Postcode location: 37.451, 138.986. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Koguriyama on map:

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Listing cities & postcodes (5):
>> Niigataken, 947-0211 Koguriyama, Odiyashi, GPS coordinates: 37.3364,138.8525
>> Niigataken, 949-5341 Koguriyama, Kariwagun'Ogunimachi, GPS coordinates: 37.2777,138.6979
>> Niigataken, 949-6636 Koguriyama, Minamiuonumagunmuikamachi, GPS coordinates: 37.0651,138.8591
>> Niigataken, 959-1622 Koguriyama, Gosenshi, GPS coordinates: 37.7321,139.239
>> Niigataken, 959-1916 Koguriyama, Kitakanbaragunsasakamimura, GPS coordinates: 37.8443,139.2817