Gjennomsnittlig GPS-koordinater for postnummer 399-3800: 35.632, 137.936
Notering byer:
>> Ikanikeisaiganaibaai 399-3800, Naganoken, Kamiinagunnakagawamura, GPS-koordinater: 35.6315,137.9361
Notering byer:
>> Ikanikeisaiganaibaai 399-3800, Naganoken, Kamiinagunnakagawamura, GPS-koordinater: 35.6315,137.9361