Gjennomsnittlig GPS-koordinater for postnummer 393-0057: 36.075, 138.085
Notering byer:
>> Tomonomachi 393-0057, Naganoken, Suwagunshimosuwamachi, GPS-koordinater: 36.0746,138.0849
Notering byer:
>> Tomonomachi 393-0057, Naganoken, Suwagunshimosuwamachi, GPS-koordinater: 36.0746,138.0849