Gjennomsnittlig GPS-koordinater for postnummer 306-0055: 36.162, 139.711
Notering byer:
>> Keyakidaira 306-0055, Ibarakiken, Kogashi, GPS-koordinater: 36.1617,139.7108
Notering byer:
>> Keyakidaira 306-0055, Ibarakiken, Kogashi, GPS-koordinater: 36.1617,139.7108