Roger Mills County, Oklahoma

Roger Mills County, Oklahoma, has 3,259 residents (July 2025 estimate). Its county seat is Cheyenne. It uses Central Time and covers 1,141 sq mi (2,956 km²) of land.

Oklahoma CityTulsaNorman
Roger Mills County in Oklahoma
Dewey CountyHemphill CountyCheyenneHammonReydonStrong City
Roger Mills County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
3,259
Land area
1,141 sq mi (2,956 km²)
County seat or government
Cheyenne
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$66,094 ± $8,019
Median home value
$157,800 ± $17,263
Median rent, with utilities
$795 ± $154
Homes lived in by their owners
83.1% ± 2.8 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Elk City, OK micro area and Weatherford, OK micro area
Water area
5.29 sq mi (13.7 km²)
State
Oklahoma
County code (FIPS)
40129
Coordinates (central point)
35.708554, -99.741572

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 Roger Mills 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. 7364414,043 people
  2. 736626,588 people
  3. 736281,677 people
  4. 73650893 people
  5. 73654661 people
  6. 73660336 people
  7. 73666329 people
  8. 73638180 people
  9. 73642110 people

9 ZIP Code areas overlap Roger Mills 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 Roger Mills County, largest first

  1. Elk City Public Schools11,555 people
  2. Sayre Public Schools5,722 people
  3. Merritt Public Schools3,295 people
  4. Cheyenne Public Schools1,785 people
  5. Hammon Public Schools932 people
  6. Leedey Public Schools770 people
  7. Reydon Public Schools512 people
  8. Sweetwater Public Schools435 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 Roger Mills County, largest first

  1. 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.

  1. Cheyenne, Oklahoma (town)834 people
  2. Hammon, Oklahoma (town)457 people
  3. Reydon, Oklahoma (town)148 people
  4. Sweetwater, Oklahoma (town)108 people
  5. Strong City, Oklahoma (town)53 people
  6. Durham, Oklahoma (CDP)18 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Beckham County, Oklahoma30 mi south
  2. Hemphill County, Texas31 mi west
  3. Ellis County, Oklahoma36 mi north
  4. Wheeler County, Texas36 mi southwest
  5. Custer County, Oklahoma42 mi east
  6. Dewey County, Oklahoma45 mi northeast

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.