Prosečne GPS koordinate za poštanski broj 306-0031: 36.201, 139.7
Spisak gradova:
>> Miyamaechou 306-0031, Ibarakiken, Kogashi, GPS koordinate: 36.2012,139.7003
Spisak gradova:
>> Miyamaechou 306-0031, Ibarakiken, Kogashi, GPS koordinate: 36.2012,139.7003