Gjennomsnittlig GPS-koordinater for postnummer 350-1305: 35.857, 139.41
Notering byer:
>> Irumagawa 350-1305, Saitamaken, Sayamashi, GPS-koordinater: 35.8567,139.4103
Notering byer:
>> Irumagawa 350-1305, Saitamaken, Sayamashi, GPS-koordinater: 35.8567,139.4103