Gjennomsnittlig GPS-koordinater for postnummer 350-0406: 35.972, 139.27
Notering byer:
>> Douyama 350-0406, Saitamaken, Irumagun'Ogosemachi, GPS-koordinater: 35.9723,139.2703
Notering byer:
>> Douyama 350-0406, Saitamaken, Irumagun'Ogosemachi, GPS-koordinater: 35.9723,139.2703