Gjennomsnittlig GPS-koordinater for postnummer 306-0235: 36.178, 139.731
Notering byer:
>> Shimoheimi 306-0235, Ibarakiken, Sashimagunsouwamachi, GPS-koordinater: 36.1775,139.7312
Notering byer:
>> Shimoheimi 306-0235, Ibarakiken, Sashimagunsouwamachi, GPS-koordinater: 36.1775,139.7312