Prosečne GPS koordinate za poštanski broj 311-3156: 36.284, 140.416
Spisak gradova:
>> Okunoya 311-3156, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS koordinate: 36.2842,140.4161
Spisak gradova:
>> Okunoya 311-3156, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS koordinate: 36.2842,140.4161