Prosečne GPS koordinate za poštanski broj 309-1626: 36.37, 140.252
Spisak gradova:
>> Shimoichige 309-1626, Ibarakiken, Kasamashi, GPS koordinate: 36.3703,140.2522
Spisak gradova:
>> Shimoichige 309-1626, Ibarakiken, Kasamashi, GPS koordinate: 36.3703,140.2522