Sioux County, North Dakota

North Dakota

Key Facts

State
North Dakota
Population
3,643

About Sioux County

Sioux County is a county in North Dakota (ND) with a population of approximately 3,643 residents. The county seat is .

Sioux County is one of the counties that make up North Dakota, providing local government services including law enforcement, property records, courts, and public infrastructure to its residents.

County Details

County
Sioux County
State
North Dakota (ND)
Population
3,643
County Seat

Local Government

Sioux County residents are served by county-level government that typically includes:

  • County commission or board of supervisors — Elected officials responsible for county governance, budgets, and policy
  • Sheriff's office — Provides law enforcement services throughout Sioux County
  • County clerk — Manages vital records, elections, and property records
  • County courts — The judicial branch serving Sioux County residents
  • Tax assessor — Handles property tax assessments and collections

Frequently Asked Questions

What is the population of Sioux County?

Sioux County has an approximate population of 3,643 residents.

What is the county seat of Sioux County?

The county seat of Sioux County is .

What state is Sioux County in?

Sioux County is located in North Dakota (ND).