Gjennomsnittlig GPS-koordinater for postnummer 306-0307: 36.113, 139.753
Notering byer:
>> Kofukuda 306-0307, Ibarakiken, Sashimagungokamachi, GPS-koordinater: 36.1126,139.7534
Notering byer:
>> Kofukuda 306-0307, Ibarakiken, Sashimagungokamachi, GPS-koordinater: 36.1126,139.7534