Prosečne GPS koordinate za poštanski broj 311-4312: 36.451, 140.361
Spisak gradova:
>> Isono 311-4312, Ibarakiken, Higashiibarakigunjouhokumachi, GPS koordinate: 36.4511,140.3609
Spisak gradova:
>> Isono 311-4312, Ibarakiken, Higashiibarakigunjouhokumachi, GPS koordinate: 36.4511,140.3609