Gjennomsnittlig GPS-koordinater for postnummer 308-0821: 36.306, 139.995
Notering byer:
>> Narita 308-0821, Ibarakiken, Shimodateshi, GPS-koordinater: 36.3064,139.9949
Notering byer:
>> Narita 308-0821, Ibarakiken, Shimodateshi, GPS-koordinater: 36.3064,139.9949