Gjennomsnittlig GPS-koordinater for postnummer 390-1511: 36.124, 137.644
Notering byer:
>> Sengokudaira 390-1511, Naganoken, Minamiadumigun'Adumimura, GPS-koordinater: 36.1242,137.6442
Notering byer:
>> Sengokudaira 390-1511, Naganoken, Minamiadumigun'Adumimura, GPS-koordinater: 36.1242,137.6442