Gjennomsnittlig GPS-koordinater for postnummer 309-1626: 36.37, 140.252
Notering byer:
>> Shimoichige 309-1626, Ibarakiken, Kasamashi, GPS-koordinater: 36.3703,140.2522
Notering byer:
>> Shimoichige 309-1626, Ibarakiken, Kasamashi, GPS-koordinater: 36.3703,140.2522