Gjennomsnittlig GPS-koordinater for postnummer 311-2101: 36.132, 140.562
Notering byer:
>> Aoyama 311-2101, Ibarakiken, Kashimaguntaiyoumura, GPS-koordinater: 36.1323,140.5616
Notering byer:
>> Aoyama 311-2101, Ibarakiken, Kashimaguntaiyoumura, GPS-koordinater: 36.1323,140.5616