Prosečne GPS koordinate za poštanski broj 311-4300: 36.52, 140.346
Spisak gradova:
>> Ikanikeisaiganaibaai 311-4300, Ibarakiken, Higashiibarakigunjouhokumachi, GPS koordinate: 36.5199,140.3459
Spisak gradova:
>> Ikanikeisaiganaibaai 311-4300, Ibarakiken, Higashiibarakigunjouhokumachi, GPS koordinate: 36.5199,140.3459