Prosečne GPS koordinate za poštanski broj 389-0803: 36.506, 138.13
Spisak gradova:
>> Senbonyanagi 389-0803, Naganoken, Chikumashi, GPS koordinate: 36.506,138.1301
Spisak gradova:
>> Senbonyanagi 389-0803, Naganoken, Chikumashi, GPS koordinate: 36.506,138.1301