Beckham County area

Beckham County, Oklahoma covers 903.8 square miles: 901.7 square miles of land and 2.132 square miles of water. Its county seat is Sayre. An estimated 22,159 people lived there in 2025.

Official Census measurements · GEOID 400092026 Gazetteer · retrieved September 27, 2026
Land area901.7 mi²
Water area2.132 mi²
Population (2025)22,159
People per mi²25

County outline

Generalized outline of Beckham County, Oklahoma
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Beckham County is located

Beckham County highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 99.8% of Beckham County’s measured area and water for 0.2%. Its combined area converts to 2,340.8 square kilometers or approximately 578,436 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land901.6752,335.328577,072
Water2.1325.5221,364.5
Total903.8072,340.849578,436.5

How Beckham County compares

By original Census land area, Beckham County ranks #30 of 77 in Oklahoma and #846 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.123 times the Oklahoma county-equivalent median of 802.7 square miles. It accounts for 1.3% of the combined county land area in the state.

See the complete Oklahoma ranking · What counts as a county equivalent?

Population and density of Beckham County

The Census Bureau estimates that 22,159 people lived in Beckham County on July 1, 2025. That ranks #1,769 of 3,222 county equivalents nationally and #38 of 77 in Oklahoma. Since the April 1, 2020 estimates base of 22,407, the population has declined by 248 (−1.1%), compared with +4.1% for Oklahoma as a whole.

With 901.7 square miles of land, that is 25 people per square mile (9.5 per km²), placing Beckham County #2,156 nationally for density and #40 in Oklahoma. The median county equivalent has 47 people per square mile; the Oklahoma median is 28. Put another way, there are about 26 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate22,32622,02121,95622,09422,18622,159
Change—−305−65+138+92−27

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Beckham County

6 incorporated places lie at least partly in Beckham County. Together they are home to 17,406 people (78.6%); the other 4,753 (21.4%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Elk City city, with 11,335 residents in the county. The county seat, Sayre city, has 4,783 residents.

Incorporated placePopulation 2025Since 2020Land mi²
Elk City city11,335−2%16.1
Sayre cityCounty seat4,783−0.5%5.392
Erick city979−1.3%0.944
Carter town182−1.1%0.532
Sweetwater townAlso in 1 other county86+3.6%15.9
Texola town41−2.4%0.612

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Beckham County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Beckham County is a central county of the Elk City, OK Micropolitan Statistical Area. Beckham County is the area’s only county equivalent, so the micro area has the same 901.7 square miles of land. By combined land it ranks #213 of 542 micropolitan areas, and #496 by population. It belongs to the Weatherford-Elk City, OK Combined Statistical Area.

ZIP codes

7 ZIP Code Tabulation Areas have land in Beckham County; 5 of them have most of their land inside the county, and the others mainly cover neighboring areas.

73627736447364573662736667366873673

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Beckham County

Beckham County shares a land border with 8 county equivalents, including 2 in Texas. It has more land than 2 of them. The largest neighbor is Roger Mills County (1,141.1 mi²) and the smallest is Harmon County (537.3 mi²). Together with its neighbors, Beckham County forms a block of 8,059.3 mi² of land, of which it holds 11.2%.

Map of Beckham County and the 8 county equivalents that border it Roger Mills County, Oklahoma: 1,141.1 mi² landGreer County, Oklahoma: 639.3 mi² landWashita County, Oklahoma: 1,003.1 mi² landWheeler County, Texas: 914.5 mi² landCollingsworth County, Texas: 918.4 mi² landHarmon County, Oklahoma: 537.3 mi² landCuster County, Oklahoma: 988.8 mi² landKiowa County, Oklahoma: 1,015.1 mi² land
Beckham County (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. BeckhamCompare
Roger Mills County1,141.11.3× largerCompare
Kiowa County1,015.11.1× largerCompare
Washita County1,003.11.1× largerCompare
Custer County988.81.1× largerCompare
Collingsworth CountyTexas918.4about the sameCompare
Wheeler CountyTexas914.5about the sameCompare
Greer County639.31.4× smallerCompare
Harmon County537.31.7× smallerCompare

How big is Beckham County compared with U.S. states?

Beckham County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.1 times as much. Oklahoma’s county land could hold about 76 areas the size of Beckham County.

Land area: Beckham County and the closest-sized states
Beckham County901.7 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 30 miles (48.3 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Beckham County?

Beckham County has more land than 2,376 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Beckham County901.7 mi²
Oklahoma median802.7 mi²
National median604.5 mi²

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Beckham County at #956 nationally by total area, 110 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 0.2%, compared with a national county-equivalent median of 1.2% — 0.9 percentage points lower. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Beckham County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#845Dickens County, Texas901.7Compare
#846Beckham County, Oklahoma901.7This county
#847Monroe County, Wisconsin900.9Compare

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.

Representative coordinates

The Census internal point is 35.270601, -99.690057. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.

Source and precision

U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 2,335,328,719 m²; AWATER: 5,521,746 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Beckham County?

Beckham County, Oklahoma has 901.7 square miles (2,335.3 km²) of land and 2.132 square miles of water, for a total area of 903.8 square miles. It ranks #846 of 3,222 U.S. county equivalents by land area.

Is Beckham County the largest county in Oklahoma?

No. Beckham County ranks #30 of 77 in Oklahoma by land area. The largest is Osage County, with 2,246.7 square miles of land.

What counties border Beckham County?

Beckham County shares a land border with Roger Mills County, Greer County, Washita County, Wheeler County, Texas, Collingsworth County, Texas, Harmon County, Custer County, and Kiowa County.

What is the population of Beckham County?

The Census Bureau estimates Beckham County had 22,159 residents on July 1, 2025, ranking #1,769 of 3,222 county equivalents. That is 25 people per square mile of land.

What is the county seat of Beckham County?

The county seat of Beckham County is Sayre.

What cities and towns are in Beckham County?

Beckham County has 6 incorporated places. The most populous five are Elk City city, Sayre city, Erick city, Carter town, and Sweetwater town; 4,753 residents live outside any incorporated place.

Is Beckham County part of a metropolitan area?

Yes. It is a central county of the Elk City, OK Micropolitan Statistical Area.

How many ZIP codes are in Beckham County?

7 ZIP Code Tabulation Areas have land in Beckham County, and 5 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Beckham County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.1 times as much land.

How many acres of land are in Beckham County?

The land measurement converts to approximately 577,072 acres. Including water, total area is approximately 578,436 acres. One square mile equals 640 acres.

Why might another source show a different area?

Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.

Can this establish a property boundary?

No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.

Cite this county

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