Prosečne GPS koordinate za poštanski broj 306-0302: 36.101, 139.773
Spisak gradova:
>> Sannou 306-0302, Ibarakiken, Sashimagungokamachi, GPS koordinate: 36.1009,139.7726
Spisak gradova:
>> Sannou 306-0302, Ibarakiken, Sashimagungokamachi, GPS koordinate: 36.1009,139.7726