Prosečne GPS koordinate za poštanski broj 789-0583: 33.661, 133.687
Spisak gradova:
>> Hirayama(Okadamaru,Futagoiwa,Mukaida) 789-0583, Kouchiken, Kamiguntosayamadachou, GPS koordinate: 33.6608,133.6871
Spisak gradova:
>> Hirayama(Okadamaru,Futagoiwa,Mukaida) 789-0583, Kouchiken, Kamiguntosayamadachou, GPS koordinate: 33.6608,133.6871