Gjennomsnittlig GPS-koordinater for postnummer 321-0521: 36.664, 140.1
Notering byer:
>> Iwako 321-0521, Tochigiken, Nasugunminaminasumachi, GPS-koordinater: 36.6636,140.1003
Notering byer:
>> Iwako 321-0521, Tochigiken, Nasugunminaminasumachi, GPS-koordinater: 36.6636,140.1003