Oglala Lakota County, South Dakota
Oglala Lakota County, South Dakota, has 13,338 residents (July 2025 estimate). Its county seat is Hot Springs. It uses Mountain Time and covers 2,094 sq mi (5,422 km²) of land.
- Resident population, July 2025
- 13,338
- Land area
- 2,094 sq mi (5,422 km²)
- County seat or government
- Hot Springs
- Time zone
- Mountain TimeUTC-07:00 in January; UTC-06:00 in July
- Median household income
- $41,417 ± $14,548
- Median home value
- $52,900 ± $7,539
- Median rent, with utilities
- $584 ± $73
- Homes lived in by their owners
- 51.5% ± 6.8 points
- County type
- County
- Metro or micro area
- Outside any metro or micro areaNext to: Rapid City, SD metro area
- Water area
- 2.75 sq mi (7.13 km²)
- State
- South Dakota
- County code (FIPS)
- 46102
- Coordinates (central point)
- 43.333393, -102.561486
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 Oglala Lakota County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Mountain TimeAmerica/Denver | UTC-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
- 693376,466 people
- 577705,483 people
- 577722,493 people
- 577442,421 people
- 577521,553 people
- 577641,416 people
- 577941,191 people
- 577561,089 people
- 57716201 people
- 57722177 people
- 5778070 people
11 ZIP Code areas overlap Oglala Lakota 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
Oglala Lakota 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.
School districts in Oglala Lakota County, largest first
- Oglala Lakota County School District 65-113,491 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 Oglala Lakota County, largest first
- Pine Ridge Reservation18,758 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.
- Pine Ridge, South Dakota (CDP)2,246 people
- Oglala, South Dakota (CDP)1,071 people
- Manderson-White Horse Creek, South Dakota (CDP)833 people
- Kyle, South Dakota (CDP)667 people
- Wounded Knee, South Dakota (CDP)524 people
- Porcupine, South Dakota (CDP)424 people
- Batesland, South Dakota (town)89 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Bennett County, South Dakota46 mi east
- Pennington County, South Dakota48 mi north
- Fall River County, South Dakota48 mi west
- Custer County, South Dakota51 mi northwest
- Dawes County, Nebraska52 mi southwest
- Jackson County, South Dakota53 mi northeast
- Sheridan County, Nebraska58 mi south
- Cherry County, Nebraska93 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.