Prosečne GPS koordinate za poštanski broj 603-8104: 35.052, 135.756
Spisak gradova:
>> Koyamahigashigen'Ichou 603-8104, Kyoutofu, Kyoutoshikitaku, GPS koordinate: 35.0515,135.7557
Spisak gradova:
>> Koyamahigashigen'Ichou 603-8104, Kyoutofu, Kyoutoshikitaku, GPS koordinate: 35.0515,135.7557