Prosečne GPS koordinate za poštanski broj 731-2312: 34.774, 132.263
Spisak gradova:
>> Okubara 731-2312, Hiroshimaken, Yamagatagungeihokuchou, GPS koordinate: 34.774,132.2634
Spisak gradova:
>> Okubara 731-2312, Hiroshimaken, Yamagatagungeihokuchou, GPS koordinate: 34.774,132.2634