Prosečne GPS koordinate za poštanski broj 731-3821: 34.574, 132.239
Spisak gradova:
>> Doi 731-3821, Hiroshimaken, Yamagataguntogouchichou, GPS koordinate: 34.5736,132.2388
Spisak gradova:
>> Doi 731-3821, Hiroshimaken, Yamagataguntogouchichou, GPS koordinate: 34.5736,132.2388