Prosečne GPS koordinate za poštanski broj 350-1305: 35.857, 139.41
Spisak gradova:
>> Irumagawa 350-1305, Saitamaken, Sayamashi, GPS koordinate: 35.8567,139.4103
Spisak gradova:
>> Irumagawa 350-1305, Saitamaken, Sayamashi, GPS koordinate: 35.8567,139.4103