Prosečne GPS koordinate za poštanski broj 390-0315: 36.272, 137.979
Spisak gradova:
>> Okadamachi 390-0315, Naganoken, Matsumotoshi, GPS koordinate: 36.2722,137.9785
Spisak gradova:
>> Okadamachi 390-0315, Naganoken, Matsumotoshi, GPS koordinate: 36.2722,137.9785