Prosečne GPS koordinate za poštanski broj 389-1300: 36.803, 138.209
Spisak gradova:
>> Ikanikeisaiganaibaai 389-1300, Naganoken, Kamiminochigunshinanomachi, GPS koordinate: 36.8029,138.2086
Spisak gradova:
>> Ikanikeisaiganaibaai 389-1300, Naganoken, Kamiminochigunshinanomachi, GPS koordinate: 36.8029,138.2086