Prosečne GPS koordinate za poštanski broj 381-0400: 36.75, 138.426
Spisak gradova:
>> Ikanikeisaiganaibaai 381-0400, Naganoken, Shimotakaigunyamanouchimachi, GPS koordinate: 36.7495,138.4257
Spisak gradova:
>> Ikanikeisaiganaibaai 381-0400, Naganoken, Shimotakaigunyamanouchimachi, GPS koordinate: 36.7495,138.4257