Prosečne GPS koordinate za poštanski broj 300-1300: 35.872, 140.265
Spisak gradova:
>> Ikanikeisaiganaibaai 300-1300, Ibarakiken, Inashikigunkawachimachi, GPS koordinate: 35.8721,140.265
Spisak gradova:
>> Ikanikeisaiganaibaai 300-1300, Ibarakiken, Inashikigunkawachimachi, GPS koordinate: 35.8721,140.265