Gjennomsnittlig GPS-koordinater for postnummer 306-0215: 36.145, 139.758
Notering byer:
>> Mizuumi 306-0215, Ibarakiken, Sashimagunsouwamachi, GPS-koordinater: 36.1445,139.7582
Notering byer:
>> Mizuumi 306-0215, Ibarakiken, Sashimagunsouwamachi, GPS-koordinater: 36.1445,139.7582