Dunn County, North Dakota

Dunn County
The Dunn County Courthouse in Manning
Location within the U.S. state of North Dakota
North Dakota's location within the U.S.
Coordinates: 47°21′16″N 102°36′44″W / 47.354557°N 102.612322°W / 47.354557; -102.612322
Country United States
State North Dakota
FoundedMarch 9, 1883 (created)
January 18, 1908 (organized)
SeatManning
Largest cityKilldeer
Area
  Total
2,082.056 sq mi (5,392.50 km2)
  Land2,008.492 sq mi (5,201.97 km2)
  Water73.564 sq mi (190.53 km2)  3.53%
Population
 (2020)
  Total
4,095
  Estimate 
(2024)
4,031 
  Density2.007/sq mi (0.775/km2)
Time zones
(northern portion)UTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
(southern portion)UTC−7 (Mountain)
  Summer (DST)UTC−6 (MDT)
Area code701
Congressional districtAt-large
Websitedunncountynd.gov

Dunn County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 4,095, and was estimated to be 4,031 in 2024. The county seat is Manning and the largest city in Killdeer.