Gjennomsnittlig GPS-koordinater for postnummer 311-4300: 36.52, 140.346
Notering byer:
>> Ikanikeisaiganaibaai 311-4300, Ibarakiken, Higashiibarakigunjouhokumachi, GPS-koordinater: 36.5199,140.3459
Notering byer:
>> Ikanikeisaiganaibaai 311-4300, Ibarakiken, Higashiibarakigunjouhokumachi, GPS-koordinater: 36.5199,140.3459