Cavalier County, North Dakota

Cavalier County
Cavalier County Courthouse
Cavalier County Courthouse
Map of North Dakota highlighting Cavalier County
Location within the U.S. state of North Dakota
Map of the United States highlighting North Dakota
North Dakota's location within the U.S.
Coordinates: 48°46′N 98°28′W / 48.77°N 98.46°W / 48.77; -98.46
Country United States
State North Dakota
Founded1873 (created)
1884 (organized)
Named forFur trapper and explorer Charles Cavalier
SeatLangdon
Largest cityLangdon
Area
 • Total1,510 sq mi (3,900 km2)
 • Land1,489 sq mi (3,860 km2)
 • Water21 sq mi (50 km2)  1.4%
Population
 (2020)
 • Total3,704
 • Estimate 
(2022)
3,597 Decrease
 • Density2.5/sq mi (0.95/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional districtAt-large
Websitecavaliercounty.us

Cavalier County is a county in the U.S. state of North Dakota. It is south of the Canada–US border with Manitoba. As of the 2020 census, the population was 3,704.[1] Its county seat is Langdon.[2] The city of Cavalier is the county seat of neighboring Pembina County.

  1. ^ "State & County QuickFacts". United States Census Bureau. Retrieved April 4, 2023.
  2. ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.