Prosečne GPS koordinate za poštanski broj 390-0826: 36.21, 137.972
Spisak gradova:
>> Idegawamachi 390-0826, Naganoken, Matsumotoshi, GPS koordinate: 36.2103,137.9717
Spisak gradova:
>> Idegawamachi 390-0826, Naganoken, Matsumotoshi, GPS koordinate: 36.2103,137.9717