Sidney, Montana
File:Richland county courthouse.jpg
Richland County courthouse
Sidney is a city in Montana in the United States. It is the county seat of Richland County. About 6,300 people lived there in 2020.
Sidney is along the Yellowstone River. It was incorporated in 1911.
Sidney, Montana Media
- Yellowstone River - Sidney Montana - 2013-07-03.jpg
Yellowstone River near Sidney