Gjennomsnittlig GPS-koordinater for postnummer 306-0301: 36.108, 139.763
Notering byer:
>> Sannouyama 306-0301, Ibarakiken, Sashimagungokamachi, GPS-koordinater: 36.1077,139.7625
Notering byer:
>> Sannouyama 306-0301, Ibarakiken, Sashimagungokamachi, GPS-koordinater: 36.1077,139.7625