Gjennomsnittlig GPS-koordinater for postnummer 308-0831: 36.293, 139.988
Notering byer:
>> Higashonou 308-0831, Ibarakiken, Shimodateshi, GPS-koordinater: 36.2933,139.9875
Notering byer:
>> Higashonou 308-0831, Ibarakiken, Shimodateshi, GPS-koordinater: 36.2933,139.9875