Gjennomsnittlig GPS-koordinater for postnummer 308-0851: 36.334, 139.925
Notering byer:
>> Shimoedure 308-0851, Ibarakiken, Shimodateshi, GPS-koordinater: 36.3339,139.9245
Notering byer:
>> Shimoedure 308-0851, Ibarakiken, Shimodateshi, GPS-koordinater: 36.3339,139.9245