Prosečne GPS koordinate za poštanski broj 308-0814: 36.282, 139.999
Spisak gradova:
>> Kawadure 308-0814, Ibarakiken, Shimodateshi, GPS koordinate: 36.2817,139.9987
Spisak gradova:
>> Kawadure 308-0814, Ibarakiken, Shimodateshi, GPS koordinate: 36.2817,139.9987