Prosečne GPS koordinate za poštanski broj 306-0611: 36.056, 139.933
Spisak gradova:
>> Kadoyamashinden 306-0611, Ibarakiken, Iwaishi, GPS koordinate: 36.0559,139.9328
Spisak gradova:
>> Kadoyamashinden 306-0611, Ibarakiken, Iwaishi, GPS koordinate: 36.0559,139.9328