Gjennomsnittlig GPS-koordinater for postnummer 305-0815: 36.103, 140.08
Notering byer:
>> Nishihara 305-0815, Ibarakiken, Tsukubashi, GPS-koordinater: 36.1034,140.0799
Notering byer:
>> Nishihara 305-0815, Ibarakiken, Tsukubashi, GPS-koordinater: 36.1034,140.0799