Prosečne GPS koordinate za poštanski broj 306-0300: 36.126, 139.722
Spisak gradova:
>> Ikanikeisaiganaibaai 306-0300, Ibarakiken, Sashimagungokamachi, GPS koordinate: 36.1256,139.7224
Spisak gradova:
>> Ikanikeisaiganaibaai 306-0300, Ibarakiken, Sashimagungokamachi, GPS koordinate: 36.1256,139.7224