Darby is a town in Ravalli County, Montana, United States. The population was 783 at the 2020 census. Darby is located near the southwestern border of Montana and Idaho, along the Continental Divide.
Officially established in 1889, the town was named after James W. Darby who signed the post office application.
Wikipedia https://en.wikipedia.org/wiki/Darby,_Montana
Coordinates 46°1'21.572" N -114°10'41.135" E
