Custer County, Oklahoma
Custer County, Oklahoma, has 28,175 residents (July 2025 estimate). Its county seat is Arapaho. It uses Central Time and covers 989 sq mi (2,561 km²) of land.
- Resident population, July 2025
- 28,175
- Land area
- 989 sq mi (2,561 km²)
- County seat or government
- Arapaho
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $59,738 ± $3,033
- Median home value
- $181,500 ± $11,974
- Median rent, with utilities
- $824 ± $50
- Homes lived in by their owners
- 60.2% ± 2.4 points
- County type
- County
- Metro or micro area
- Weatherford, OK micro areaCentral county
- Water area
- 13.3 sq mi (34.3 km²)
- State
- Oklahoma
- County code (FIPS)
- 40039
- Coordinates (central point)
- 35.645601, -98.997386
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 Custer 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
- 7309614,364 people
- 7364414,043 people
- 736019,597 people
- 730482,149 people
- 736691,539 people
- 736201,378 people
- 736261,110 people
- 73650893 people
- 73639817 people
- 73647699 people
- 73654661 people
- 73646400 people
All 13
- 73625384 people
13 ZIP Code areas overlap Custer 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.
School districts in Custer County, largest first
- Weatherford Public Schools14,297 people
- Elk City Public Schools11,555 people
- Clinton Public Schools9,482 people
- Thomas-Fay-Custer Unified Schools2,878 people
- Hydro-Eakly Public Schools2,651 people
- Arapaho Public Schools2,160 people
- Canute Public Schools1,387 people
- Hammon Public Schools932 people
- Leedey Public Schools770 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 Custer County, largest first
- Cheyenne and Arapaho Oklahoma Tribal Statistical Area195,234 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.
- Weatherford, Oklahoma (city)12,004 people
- Clinton, Oklahoma (city)8,388 people
- Thomas, Oklahoma (city)1,170 people
- Arapaho, Oklahoma (town)715 people
- Custer City, Oklahoma (town)566 people
- Hammon, Oklahoma (town)457 people
- Butler, Oklahoma (town)250 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Dewey County, Oklahoma23 mi north
- Washita County, Oklahoma25 mi south
- Blaine County, Oklahoma36 mi northeast
- Roger Mills County, Oklahoma42 mi west
- Beckham County, Oklahoma47 mi southwest
- Caddo County, Oklahoma48 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.
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.