Prosečne GPS koordinate za poštanski broj 371-0831: 36.374, 139.057
Spisak gradova:
>> Koaigimachi 371-0831, Gunmaken, Maebashishi, GPS koordinate: 36.3742,139.0574
Spisak gradova:
>> Koaigimachi 371-0831, Gunmaken, Maebashishi, GPS koordinate: 36.3742,139.0574