Prosečne GPS koordinate za poštanski broj 399-3103: 35.546, 137.876
Spisak gradova:
>> Shimoichida 399-3103, Naganoken, Shimoinaguntakamorimachi, GPS koordinate: 35.5456,137.8757
Spisak gradova:
>> Shimoichida 399-3103, Naganoken, Shimoinaguntakamorimachi, GPS koordinate: 35.5456,137.8757