Prosečne GPS koordinate za poštanski broj 307-0023: 36.239, 139.886
Spisak gradova:
>> Sannou 307-0023, Ibarakiken, Yuukishi, GPS koordinate: 36.2386,139.8864
Spisak gradova:
>> Sannou 307-0023, Ibarakiken, Yuukishi, GPS koordinate: 36.2386,139.8864