Prosečne GPS koordinate za poštanski broj 306-0407: 36.142, 139.792
Spisak gradova:
>> Inao 306-0407, Ibarakiken, Sashimagunsakaimachi, GPS koordinate: 36.1423,139.7922
Spisak gradova:
>> Inao 306-0407, Ibarakiken, Sashimagunsakaimachi, GPS koordinate: 36.1423,139.7922