Prosečne GPS koordinate za poštanski broj 309-1606: 36.41, 140.254
Spisak gradova:
>> Hizawa 309-1606, Ibarakiken, Kasamashi, GPS koordinate: 36.41,140.2538
Spisak gradova:
>> Hizawa 309-1606, Ibarakiken, Kasamashi, GPS koordinate: 36.41,140.2538