Davison County, South Dakota

Davison County, South Dakota, has 20,069 residents (July 2025 estimate). Its county seat is Mitchell. It uses Central Time and covers 436 sq mi (1,128 km²) of land.

Rapid CityAberdeen
Davison County in South Dakota
Aurora CountyHanson CountyMitchellMount VernonEthanLoomis
Davison County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
20,069
Land area
436 sq mi (1,128 km²)
County seat or government
Mitchell
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$66,208 ± $7,907
Median home value
$205,800 ± $16,963
Median rent, with utilities
$847 ± $69
Homes lived in by their owners
61.5% ± 2.7 points
County type
County
Metro or micro area
Mitchell, SD micro areaCentral county
Water area
1.31 sq mi (3.4 km²)
State
South Dakota
County code (FIPS)
46035
Coordinates (central point)
43.680439, -98.155868

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 Davison County

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-06:00 in January; UTC-05:00 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. 5730119,104 people
  2. 573341,081 people
  3. 57363866 people
  4. 57359652 people
  5. 57375573 people
  6. 57331231 people

6 ZIP Code areas overlap Davison 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

Davison County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Davison County, largest first

  1. Prosper Township498 people
  2. Beulah Township299 people
  3. Lisbon Township199 people
  4. Mount Vernon Township198 people
  5. Rome Township185 people
  6. Badger Township161 people
  7. Perry Township154 people
  8. Blendon Township81 people
  9. Tobin Township75 people
  10. Baker Township56 people
  11. Union Township18 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in South Dakota, by county

School districts in Davison County, largest first

  1. Mitchell School District 17-219,130 people
  2. Parkston School District 33-32,986 people
  3. Corsica-Stickney School District 21-32,080 people
  4. Plankinton School District 01-11,130 people
  5. Sanborn Central School District 55-51,080 people
  6. Ethan School District 17-1941 people
  7. Mount Vernon School District 17-3909 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. Mitchell, South Dakota (city)15,649 people
  2. Mount Vernon, South Dakota (city)442 people
  3. Ethan, South Dakota (town)346 people
  4. Loomis, South Dakota (CDP)13 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Hanson County, South Dakota18 mi east
  2. Aurora County, South Dakota21 mi west
  3. Douglas County, South Dakota22 mi southwest
  4. Sanborn County, South Dakota24 mi north
  5. Hutchinson County, South Dakota31 mi southeast

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.