Gjennomsnittlig GPS-koordinater for postnummer 306-0611: 36.056, 139.933
Notering byer:
>> Kadoyamashinden 306-0611, Ibarakiken, Iwaishi, GPS-koordinater: 36.0559,139.9328
Notering byer:
>> Kadoyamashinden 306-0611, Ibarakiken, Iwaishi, GPS-koordinater: 36.0559,139.9328