Gjennomsnittlig GPS-koordinater for postnummer 390-0315: 36.272, 137.979
Notering byer:
>> Okadamachi 390-0315, Naganoken, Matsumotoshi, GPS-koordinater: 36.2722,137.9785
Notering byer:
>> Okadamachi 390-0315, Naganoken, Matsumotoshi, GPS-koordinater: 36.2722,137.9785