Gjennomsnittlig GPS-koordinater for postnummer 390-0312: 36.261, 137.975
Notering byer:
>> Okadamatsuoka 390-0312, Naganoken, Matsumotoshi, GPS-koordinater: 36.2611,137.9752
Notering byer:
>> Okadamatsuoka 390-0312, Naganoken, Matsumotoshi, GPS-koordinater: 36.2611,137.9752