Gjennomsnittlig GPS-koordinater for postnummer 390-1611: 36.074, 137.683
Notering byer:
>> Nagawamuraichien 390-1611, Naganoken, Minamiadumigunnagawamura, GPS-koordinater: 36.0743,137.6829
Notering byer:
>> Nagawamuraichien 390-1611, Naganoken, Minamiadumigunnagawamura, GPS-koordinater: 36.0743,137.6829