Sequoyah County area

Sequoyah County, Oklahoma covers 714.1 square miles: 673.6 square miles of land and 40.6 square miles of water. Its county seat is Sallisaw. An estimated 40,842 people lived there in 2025.

Official Census measurements · GEOID 401352026 Gazetteer · retrieved September 27, 2026
Land area673.6 mi²
Water area40.6 mi²
Population (2025)40,842
People per mi²61

County outline

Generalized outline of Sequoyah 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 Sequoyah County is located

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

Area breakdown

Land accounts for 94.3% of Sequoyah County’s measured area and water for 5.7%. Its combined area converts to 1,849.6 square kilometers or approximately 457,053 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land673.5751,744.551431,088
Water40.57105.07625,964.8
Total714.1451,849.627457,052.8

How Sequoyah County compares

By original Census land area, Sequoyah County ranks #55 of 77 in Oklahoma and #1401 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.839 times the Oklahoma county-equivalent median of 802.7 square miles. It accounts for 1% of the combined county land area in the state.

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

Population and density of Sequoyah County

The Census Bureau estimates that 40,842 people lived in Sequoyah County on July 1, 2025. That ranks #1,195 of 3,222 county equivalents nationally and #26 of 77 in Oklahoma. Since the April 1, 2020 estimates base of 39,272, the population has grown by 1,570 (+4%), compared with +4.1% for Oklahoma as a whole.

With 673.6 square miles of land, that is 61 people per square mile (23 per km²), placing Sequoyah County #1,375 nationally for density and #18 in Oklahoma. The median county equivalent has 47 people per square mile; the Oklahoma median is 28. Put another way, there are about 11 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate39,23939,49239,76940,12640,39740,842
Change—+253+277+357+271+445

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 Sequoyah County

9 incorporated places lie at least partly in Sequoyah County. Together they are home to 19,236 people (47.1%); the other 21,606 (52.9%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Sallisaw city, with 8,790 residents in the county. Among places with at least 1,000 residents in 2020, Roland town grew fastest since then (+23.3%).

Incorporated placePopulation 2025Since 2020Land mi²
Sallisaw cityCounty seat8,790+2.9%13.9
Roland town4,146+23.3%3.507
Muldrow town3,375+3.6%4.239
Vian town1,386+0.3%1.338
Gore town996+0.6%2.372
Gans town253+2.4%0.258
Marble City town186+1.1%0.406
Paradise Hill town700%0.562
Moffett town340%0.98

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

Metropolitan area

Sequoyah County is an outlying county of the Fort Smith, AR-OK Metropolitan Statistical Area. Its 3 county equivalents have 234,140 residents on 1,800 square miles of land; Sequoyah County accounts for 37.4% of the land and 17.4% of the residents. By combined land it ranks #174 of 393 metropolitan areas, and #207 by population.

County equivalentPopulation 2025Land mi²
Sebastian CountyArkansas130,641531.2
Crawford CountyArkansas62,657595.3
Sequoyah County40,842673.6

ZIP codes

9 ZIP Code Tabulation Areas have land in Sequoyah County; 8 of them have most of their land inside the county, and the others mainly cover neighboring areas.

744357493174936749457494674948749547495574962

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 Sequoyah County

Sequoyah County shares a land border with 7 county equivalents, including 2 in Arkansas. It has more land than 4 of them. The largest neighbor is Le Flore County (1,589.4 mi²) and the smallest is Sebastian County (531.2 mi²). Together with its neighbors, Sequoyah County forms a block of 6,099.9 mi² of land, of which it holds 11%.

Map of Sequoyah County and the 7 county equivalents that border it Le Flore County, Oklahoma: 1,589.4 mi² landAdair County, Oklahoma: 573.9 mi² landCherokee County, Oklahoma: 749.1 mi² landCrawford County, Arkansas: 595.3 mi² landHaskell County, Oklahoma: 576.7 mi² landMuskogee County, Oklahoma: 810.7 mi² landSebastian County, Arkansas: 531.2 mi² land
Sequoyah 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. SequoyahCompare
Le Flore County1,589.42.4× largerCompare
Muskogee County810.71.2× largerCompare
Cherokee County749.11.1× largerCompare
Crawford CountyArkansas595.31.1× smallerCompare
Haskell County576.71.2× smallerCompare
Adair County573.91.2× smallerCompare
Sebastian CountyArkansas531.21.3× smallerCompare

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

Sequoyah County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.5 times as much. Oklahoma’s county land could hold about 102 areas the size of Sequoyah County.

Land area: Sequoyah County and the closest-sized states
Sequoyah County673.6 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 26 miles (41.8 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 Sequoyah County?

Sequoyah County has more land than 1,821 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Sequoyah County673.6 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 Sequoyah County at #1,403 nationally by total area, 2 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 5.7%, compared with a national county-equivalent median of 1.2% — 4.5 percentage points higher. 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 Sequoyah County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1400Bennington County, Vermont674.2Compare
#1401Sequoyah County, Oklahoma673.6This county
#1402Mercer County, Pennsylvania672.5Compare

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 35.502435, -94.750757. 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: 1,744,550,833 m²; AWATER: 105,076,052 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 Sequoyah County?

Sequoyah County, Oklahoma has 673.6 square miles (1,744.6 km²) of land and 40.6 square miles of water, for a total area of 714.1 square miles. It ranks #1401 of 3,222 U.S. county equivalents by land area.

Is Sequoyah County the largest county in Oklahoma?

No. Sequoyah County ranks #55 of 77 in Oklahoma by land area. The largest is Osage County, with 2,246.7 square miles of land.

What counties border Sequoyah County?

Sequoyah County shares a land border with Le Flore County, Adair County, Cherokee County, Crawford County, Arkansas, Haskell County, Muskogee County, and Sebastian County, Arkansas.

What is the population of Sequoyah County?

The Census Bureau estimates Sequoyah County had 40,842 residents on July 1, 2025, ranking #1,195 of 3,222 county equivalents. That is 61 people per square mile of land.

What is the county seat of Sequoyah County?

The county seat of Sequoyah County is Sallisaw.

What cities and towns are in Sequoyah County?

Sequoyah County has 9 incorporated places. The most populous five are Sallisaw city, Roland town, Muldrow town, Vian town, and Gore town; 21,606 residents live outside any incorporated place.

Is Sequoyah County part of a metropolitan area?

Yes. It is an outlying county of the Fort Smith, AR-OK Metropolitan Statistical Area, which has 3 county equivalents and 234,140 residents.

How many ZIP codes are in Sequoyah County?

9 ZIP Code Tabulation Areas have land in Sequoyah County, and 8 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 1.5 times as much land.

How many acres of land are in Sequoyah County?

The land measurement converts to approximately 431,088 acres. Including water, total area is approximately 457,053 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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