Gjennomsnittlig GPS-koordinater for postnummer 300-1625: 35.858, 140.163
Notering byer:
>> Hanaka 300-1625, Ibarakiken, Kitasoumaguntonemachi, GPS-koordinater: 35.8582,140.1633
Notering byer:
>> Hanaka 300-1625, Ibarakiken, Kitasoumaguntonemachi, GPS-koordinater: 35.8582,140.1633