Gjennomsnittlig GPS-koordinater for postnummer 300-4251: 36.179, 140.064
Notering byer:
>> Tamiyama 300-4251, Ibarakiken, Tsukubashi, GPS-koordinater: 36.1787,140.0636
Notering byer:
>> Tamiyama 300-4251, Ibarakiken, Tsukubashi, GPS-koordinater: 36.1787,140.0636