Sioux County, Iowa

Sioux County
Sioux County Courthouse
Sioux County Courthouse
Map of Iowa highlighting Sioux County
Location within the U.S. state of Iowa
Map of the United States highlighting Iowa
Iowa's location within the U.S.
Coordinates: 43°04′53″N 96°10′46″W / 43.0814°N 96.1794°W / 43.0814; -96.1794
Country United States
State Iowa
Founded1851
Named forSioux people
SeatOrange City
Largest citySioux Center
Area
 • Total769 sq mi (1,990 km2)
 • Land768 sq mi (1,990 km2)
 • Water0.7 sq mi (2 km2)  0.09%
Population
 (2020)
 • Total35,872
 • Density47/sq mi (18/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district4th
Websitesiouxcountyia.gov

Sioux County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 35,872.[1] Its county seat is Orange City.[2] Its largest city is Sioux Center.

  1. ^ "2020 Census State Redistricting Data". census.gov. United states Census Bureau. Retrieved August 12, 2021.
  2. ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.