Gjennomsnittlig GPS-koordinater for postnummer 300-1531: 35.92, 140.1
Notering byer:
>> Kobuke 300-1531, Ibarakiken, Kitasoumagunfujishiromachi, GPS-koordinater: 35.9202,140.0998
Notering byer:
>> Kobuke 300-1531, Ibarakiken, Kitasoumagunfujishiromachi, GPS-koordinater: 35.9202,140.0998