Gregory County, South Dakota

Gregory County, South Dakota, has 4,037 residents (July 2025 estimate). Its county seat is Burke. It uses Central Time and covers 1,015 sq mi (2,629 km²) of land.

Sioux FallsRapid CityAberdeen
Gregory County in South Dakota
Charles Mix CountyGregoryBurkeBonesteelFairfaxDallas
Gregory County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
4,037
Land area
1,015 sq mi (2,629 km²)
County seat or government
Burke
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$62,917 ± $8,637
Median home value
$139,900 ± $19,987
Median rent, with utilities
$614 ± $62
Homes lived in by their owners
76.7% ± 3.3 points
County type
County
Metro or micro area
Outside any metro or micro area
Water area
38.6 sq mi (99.9 km²)
State
South Dakota
County code (FIPS)
46053
Coordinates (central point)
43.175142, -99.206591

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 Gregory 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. 575331,674 people
  2. 575231,041 people
  3. 57317573 people
  4. 68755397 people
  5. 57335303 people
  6. 57529245 people
  7. 57538236 people
  8. 68719154 people
  9. 5757122 people

9 ZIP Code areas overlap Gregory 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.

Townships in Gregory County, largest first

  1. Pleasant Valley Township250 people
  2. Fairfax Township98 people
  3. Star Valley Township96 people
  4. Edens Township73 people
  5. Jones Township57 people
  6. Dixon Township40 people
  7. Schriever Township8 people
  8. Landing Creek Township0 people

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

School districts in Gregory County, largest first

  1. Andes Central School District 11-12,141 people
  2. Gregory School District 26-41,843 people
  3. Burke School District 26-21,242 people
  4. South Central School District 26-5931 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.

Tribal areas in Gregory County, largest first

  1. Rosebud Indian Reservation and Off-Reservation Trust Land10,180 people

American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.

Cities, towns and communities, largest first

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

  1. Gregory, South Dakota (city)1,379 people
  2. Burke, South Dakota (city)708 people
  3. Bonesteel, South Dakota (city)286 people
  4. Fairfax, South Dakota (town)119 people
  5. Dallas, South Dakota (town)102 people
  6. Herrick, South Dakota (town)73 people
  7. St. Charles, South Dakota (CDP)6 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Boyd County, Nebraska29 mi southeast
  2. Charles Mix County, South Dakota31 mi east
  3. Keya Paha County, Nebraska33 mi southwest
  4. Tripp County, South Dakota36 mi west
  5. Lyman County, South Dakota59 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.