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.
- 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 zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-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
- 7353327,618 people
- 7305510,064 people
- 735294,898 people
- 735732,416 people
- 73481842 people
- 73491791 people
- 73434574 people
- 73548428 people
- 73442275 people
- 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
- Duncan Public Schools23,277 people
- Marlow Public Schools6,644 people
- Comanche Public Schools5,163 people
- Elmore City-Pernell Schools2,981 people
- Walters Public Schools2,918 people
- Waurika Public Schools2,557 people
- Empire Public Schools2,451 people
- Central High Public Schools2,378 people
- Velma-Alma Public Schools2,192 people
- Sterling Public Schools2,179 people
- Bray-Doyle Public Schools1,902 people
- Ringling Public Schools1,637 people
All 15
- Fox Public Schools1,394 people
- Temple Public Schools1,305 people
- 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
- Chickasaw Oklahoma Tribal Statistical Area315,106 people
- 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.
- Duncan, Oklahoma (city)22,958 people
- Marlow, Oklahoma (city)4,451 people
- Comanche, Oklahoma (city)1,545 people
- Central High, Oklahoma (town)1,489 people
- Bray, Oklahoma (town)979 people
- Sunray, Oklahoma (CDP)854 people
- Empire City, Oklahoma (town)794 people
- Velma, Oklahoma (town)590 people
- Loco, Oklahoma (town)94 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Jefferson County, Oklahoma26 mi south
- Cotton County, Oklahoma32 mi southwest
- Garvin County, Oklahoma35 mi northeast
- Carter County, Oklahoma36 mi southeast
- Grady County, Oklahoma37 mi north
- 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.