Gjennomsnittlig GPS-koordinater for postnummer 308-0031: 36.308, 139.981
Notering byer:
>> Hei 308-0031, Ibarakiken, Shimodateshi, GPS-koordinater: 36.3082,139.9807
Notering byer:
>> Hei 308-0031, Ibarakiken, Shimodateshi, GPS-koordinater: 36.3082,139.9807