Prosečne GPS koordinate za poštanski broj 311-4331: 36.52, 140.331
Spisak gradova:
>> Iwafune 311-4331, Ibarakiken, Higashiibarakigunkatsuramura, GPS koordinate: 36.5202,140.3313
Spisak gradova:
>> Iwafune 311-4331, Ibarakiken, Higashiibarakigunkatsuramura, GPS koordinate: 36.5202,140.3313