Gjennomsnittlig GPS-koordinater for postnummer 306-0302: 36.101, 139.773
Notering byer:
>> Sannou 306-0302, Ibarakiken, Sashimagungokamachi, GPS-koordinater: 36.1009,139.7726
Notering byer:
>> Sannou 306-0302, Ibarakiken, Sashimagungokamachi, GPS-koordinater: 36.1009,139.7726