Gjennomsnittlig GPS-koordinater for postnummer 305-0851: 36.054, 140.089
Notering byer:
>> Oowashi 305-0851, Ibarakiken, Tsukubashi, GPS-koordinater: 36.0543,140.0886
Notering byer:
>> Oowashi 305-0851, Ibarakiken, Tsukubashi, GPS-koordinater: 36.0543,140.0886