Stephens County, Oklahoma

Stephens County, Oklahoma, has 44,310 residents (July 2025 estimate). Its county seat is Duncan. It uses Central Time and covers 870 sq mi (2,254 km²) of land.

Oklahoma CityTulsaNorman
Stephens County in Oklahoma
DuncanMarlowComancheCentral HighBray
Stephens County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
44,310
Land area
870 sq mi (2,254 km²)
County seat or government
Duncan
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$61,620 ± $3,572
Median home value
$145,300 ± $5,816
Median rent, with utilities
$895 ± $31
Homes lived in by their owners
74.4% ± 1.7 points
County type
County
Metro or micro area
Duncan, OK micro areaCentral county
Water area
21.2 sq mi (54.8 km²)
State
Oklahoma
County code (FIPS)
40137
Coordinates (central point)
34.481361, -97.855607

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 Stephens 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. 7353327,618 people
  2. 7305510,064 people
  3. 735294,898 people
  4. 735732,416 people
  5. 73481842 people
  6. 73491791 people
  7. 73434574 people
  8. 73548428 people
  9. 73442275 people
  10. 73425201 people

10 ZIP Code areas overlap Stephens 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

Stephens 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 Stephens County, largest first

  1. Duncan Public Schools23,277 people
  2. Marlow Public Schools6,644 people
  3. Comanche Public Schools5,163 people
  4. Elmore City-Pernell Schools2,981 people
  5. Walters Public Schools2,918 people
  6. Waurika Public Schools2,557 people
  7. Empire Public Schools2,451 people
  8. Central High Public Schools2,378 people
  9. Velma-Alma Public Schools2,192 people
  10. Sterling Public Schools2,179 people
  11. Bray-Doyle Public Schools1,902 people
  12. Ringling Public Schools1,637 people
All 15
  1. Fox Public Schools1,394 people
  2. Temple Public Schools1,305 people
  3. Grandview Public School687 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 Stephens County, largest first

  1. Chickasaw Oklahoma Tribal Statistical Area315,106 people
  2. Kiowa-Comanche-Apache-Fort Sill Apache Oklahoma Tribal Statistical Area187,709 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. Duncan, Oklahoma (city)22,958 people
  2. Marlow, Oklahoma (city)4,451 people
  3. Comanche, Oklahoma (city)1,545 people
  4. Central High, Oklahoma (town)1,489 people
  5. Bray, Oklahoma (town)979 people
  6. Sunray, Oklahoma (CDP)854 people
  7. Empire City, Oklahoma (town)794 people
  8. Velma, Oklahoma (town)590 people
  9. Loco, Oklahoma (town)94 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Jefferson County, Oklahoma26 mi south
  2. Cotton County, Oklahoma32 mi southwest
  3. Garvin County, Oklahoma35 mi northeast
  4. Carter County, Oklahoma36 mi southeast
  5. Grady County, Oklahoma37 mi north
  6. Comanche County, Oklahoma37 mi west

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.