Gjennomsnittlig GPS-koordinater for postnummer 306-0406: 36.149, 139.781
Notering byer:
>> Yokotsuka 306-0406, Ibarakiken, Sashimagunsakaimachi, GPS-koordinater: 36.1494,139.7806
Notering byer:
>> Yokotsuka 306-0406, Ibarakiken, Sashimagunsakaimachi, GPS-koordinater: 36.1494,139.7806