Gjennomsnittlig GPS-koordinater for postnummer 306-0306: 36.097, 139.739
Notering byer:
>> Harajukudai 306-0306, Ibarakiken, Sashimagungokamachi, GPS-koordinater: 36.0969,139.7385
Notering byer:
>> Harajukudai 306-0306, Ibarakiken, Sashimagungokamachi, GPS-koordinater: 36.0969,139.7385