Gjennomsnittlig GPS-koordinater for postnummer 306-0503: 36.115, 139.879
Notering byer:
>> Oigoshinden 306-0503, Ibarakiken, Sashimagunsashimamachi, GPS-koordinater: 36.1151,139.8791
Notering byer:
>> Oigoshinden 306-0503, Ibarakiken, Sashimagunsashimamachi, GPS-koordinater: 36.1151,139.8791