Sheridan County, Montana

Sheridan County
Sheridan County
County
	Sheridan County Courthouse in Plentywood
	Location within the U.S. state of Montana
	Montana's location within the U.S.
	Coordinates: 48°44′N 104°30′W / 48.73°N 104.5°W
Country	United States
State	Montana
Founded	March 11, 1913
Named for	Philip Sheridan
Seat	Plentywood
Largest city	Plentywood
Area
• Total	1,706 sq mi (4,420 km2)
• Land	1,677 sq mi (4,340 km2)
• Water	29 sq mi (80 km2) 1.7%
Population (2020)
• Total	3,539
• Estimate (2022)	3,564
• Density	2.1/sq mi (0.80/km2)
Time zone	UTC−7 (Mountain)
• Summer (DST)	UTC−6 (MDT)
Congressional district	2nd
Website	www.co.sheridan.mt.us
	Montana county number 34;

Sheridan County is a county in the U.S. state of Montana. As of the 2020 census, the population was 3,539.^[1] Its county seat is Plentywood.^[2] Its northern boundary is the Canada–United States border south of Saskatchewan.

^ "State & County QuickFacts". United States Census Bureau. Retrieved May 9, 2023.
^ "Find a County". National Association of Counties. Retrieved June 7, 2011.