Sioux County, Nebraska

Sioux County, Nebraska, has 1,188 residents (July 2025 estimate). Its county seat is Harrison. It uses Mountain Time and covers 2,067 sq mi (5,353 km²) of land.

OmahaLincoln
Sioux County in Nebraska
Box Butte CountyDawes CountyGoshen CountyHarrison
Sioux County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
1,188
Land area
2,067 sq mi (5,353 km²)
County seat or government
Harrison
Time zone
Mountain TimeUTC-07:00 in January; UTC-06:00 in July
Median household income
$53,929 ± $5,195
Median home value
$99,300 ± $49,604
Median rent, with utilities
$745 ± $49
Homes lived in by their owners
59.6% ± 6.3 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Scottsbluff, NE micro area
Water area
0.64 sq mi (1.66 km²)
State
Nebraska
County code (FIPS)
31165
Coordinates (central point)
42.470668, -103.732170

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Sioux County

Time zoneLocal time and UTC offsetNext clock change
Mountain TimeAmerica/DenverUTC-07:00 in January; UTC-06:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 6936117,187 people
  2. 693573,677 people
  3. 693582,062 people
  4. 577351,727 people
  5. 693391,474 people
  6. 693481,334 people
  7. 69346480 people
  8. 69354110 people

8 ZIP Code areas overlap Sioux County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Precincts in Sioux County, largest first

  1. Sheep Creek Precinct597 people
  2. Bowen Precinct482 people
  3. Whistle Creek Precinct92 people

People counts are American Community Survey 2020–2024 5-year estimates. All precincts in Nebraska, by county

School districts in Sioux County, largest first

  1. Mitchell Public Schools3,324 people
  2. Morrill Public Schools2,650 people
  3. Crawford Public Schools1,270 people
  4. Sioux County Public Schools668 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Harrison, Nebraska (village)218 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Dawes County, Nebraska35 mi northeast
  2. Box Butte County, Nebraska38 mi southeast
  3. Goshen County, Wyoming41 mi southwest
  4. Scotts Bluff County, Nebraska43 mi south
  5. Fall River County, South Dakota53 mi north
  6. Niobrara County, Wyoming55 mi northwest

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.