Prosečne GPS koordinate za poštanski broj 300-3512: 36.222, 139.893
Spisak gradova:
>> Koya 300-3512, Ibarakiken, Yuukigunyachiyomachi, GPS koordinate: 36.2221,139.8926
Spisak gradova:
>> Koya 300-3512, Ibarakiken, Yuukigunyachiyomachi, GPS koordinate: 36.2221,139.8926