Gjennomsnittlig GPS-koordinater for postnummer 308-0801: 36.327, 139.995
Notering byer:
>> Kawasumi 308-0801, Ibarakiken, Shimodateshi, GPS-koordinater: 36.3269,139.9954
Notering byer:
>> Kawasumi 308-0801, Ibarakiken, Shimodateshi, GPS-koordinater: 36.3269,139.9954