Gjennomsnittlig GPS-koordinater for postnummer 390-0306: 36.253, 137.984
Notering byer:
>> Minamiasama 390-0306, Naganoken, Matsumotoshi, GPS-koordinater: 36.2529,137.9839
Notering byer:
>> Minamiasama 390-0306, Naganoken, Matsumotoshi, GPS-koordinater: 36.2529,137.9839