Perry County area

Perry County, Arkansas covers 560.8 square miles: 551.3 square miles of land and 9.432 square miles of water. Its county seat is Perryville. An estimated 10,309 people lived there in 2025.

Official Census measurements · GEOID 051052026 Gazetteer · retrieved September 27, 2026
Land area551.3 mi²
Water area9.432 mi²
Population (2025)10,309
People per mi²19

County outline

Generalized outline of Perry County, Arkansas
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 Perry County is located

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

Area breakdown

Land accounts for 98.3% of Perry County’s measured area and water for 1.7%. Its combined area converts to 1,452.4 square kilometers or approximately 358,892 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land551.3361,427.954352,855
Water9.43224.4296,036.5
Total560.7681,452.382358,891.5

How Perry County compares

By original Census land area, Perry County ranks #72 of 75 in Arkansas and #1896 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.852 times the Arkansas county-equivalent median of 647.2 square miles. It accounts for 1.1% of the combined county land area in the state.

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

Population and density of Perry County

The Census Bureau estimates that 10,309 people lived in Perry County on July 1, 2025. That ranks #2,458 of 3,222 county equivalents nationally and #58 of 75 in Arkansas. Since the April 1, 2020 estimates base of 10,016, the population has grown by 293 (+2.9%), compared with +3.4% for Arkansas as a whole.

With 551.3 square miles of land, that is 19 people per square mile (7.2 per km²), placing Perry County #2,365 nationally for density and #57 in Arkansas. The median county equivalent has 47 people per square mile; the Arkansas median is 28. Put another way, there are about 34 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate9,9969,98510,06510,18710,27110,309
Change—−11+80+122+84+38

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 Perry County

7 incorporated places lie at least partly in Perry County. Together they are home to 2,521 people (24.5%); the other 7,788 (75.5%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Perryville city, with 1,408 residents in the county.

Incorporated placePopulation 2025Since 2020Land mi²
Perryville cityCounty seat1,408+2.9%4.268
Bigelow town364+3.7%0.937
Perry town267+1.5%0.702
Houston town149+2.8%1.012
Adona city147+1.4%0.949
Casa town130+3.2%1.119
Fourche town56+1.8%0.199

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

Metropolitan area

Perry County is an outlying county of the Little Rock-North Little Rock-Conway, AR Metropolitan Statistical Area. Its 6 county equivalents have 777,607 residents on 4,084.1 square miles of land; Perry County accounts for 13.5% of the land and 1.3% of the residents. By combined land it ranks #72 of 393 metropolitan areas, and #81 by population. It belongs to the Little Rock-North Little Rock, AR Combined Statistical Area.

County equivalentPopulation 2025Land mi²
Pulaski County404,611758.4
Faulkner County133,979647.2
Saline County133,288723.5
Lonoke County76,664771.7
Grant County18,756631.9
Perry County10,309551.3

ZIP codes

8 ZIP Code Tabulation Areas have land in Perry County; 6 of them have most of their land inside the county, and the others mainly cover neighboring areas.

7200172016720257207072125721267285372857

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 Perry County

Perry County shares a land border with 6 county equivalents. Each of them has more land than Perry County. The largest neighbor is Yell County (930.4 mi²) and the smallest is Conway County (552 mi²). Together with its neighbors, Perry County forms a block of 4,840.4 mi² of land, of which it holds 11.4%.

Map of Perry County and the 6 county equivalents that border it Yell County, Arkansas: 930.4 mi² landConway County, Arkansas: 552 mi² landSaline County, Arkansas: 723.5 mi² landPulaski County, Arkansas: 758.4 mi² landFaulkner County, Arkansas: 647.2 mi² landGarland County, Arkansas: 677.6 mi² land
Perry 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. PerryCompare
Yell County930.41.7× largerCompare
Pulaski County758.41.4× largerCompare
Saline County723.51.3× largerCompare
Garland County677.61.2× largerCompare
Faulkner County647.21.2× largerCompare
Conway County552about the sameCompare

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

Perry County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.9 times as much. Arkansas’s county land could hold about 94 areas the size of Perry County.

Land area: Perry County and the closest-sized states
Perry County551.3 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 23.5 miles (37.8 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 Perry County?

Perry County has more land than 1,326 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Perry County551.3 mi²
Arkansas median647.2 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 Perry County at #1,973 nationally by total area, 77 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 1.7%, compared with a national county-equivalent median of 1.2% — 0.5 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 Perry County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1895Perry County, Pennsylvania551.5Compare
#1896Perry County, Arkansas551.3This county
#1897Seneca County, Ohio551Compare

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 34.949487, -92.927574. 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: 1,427,953,391 m²; AWATER: 24,428,558 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 Perry County?

Perry County, Arkansas has 551.3 square miles (1,428 km²) of land and 9.432 square miles of water, for a total area of 560.8 square miles. It ranks #1896 of 3,222 U.S. county equivalents by land area.

Is Perry County the largest county in Arkansas?

No. Perry County ranks #72 of 75 in Arkansas by land area. The largest is Union County, with 1,039.1 square miles of land.

What counties border Perry County?

Perry County shares a land border with Yell County, Conway County, Saline County, Pulaski County, Faulkner County, and Garland County.

What is the population of Perry County?

The Census Bureau estimates Perry County had 10,309 residents on July 1, 2025, ranking #2,458 of 3,222 county equivalents. That is 19 people per square mile of land.

What is the county seat of Perry County?

The county seat of Perry County is Perryville.

What cities and towns are in Perry County?

Perry County has 7 incorporated places. The most populous five are Perryville city, Bigelow town, Perry town, Houston town, and Adona city; 7,788 residents live outside any incorporated place.

Is Perry County part of a metropolitan area?

Yes. It is an outlying county of the Little Rock-North Little Rock-Conway, AR Metropolitan Statistical Area, which has 6 county equivalents and 777,607 residents.

How many ZIP codes are in Perry County?

8 ZIP Code Tabulation Areas have land in Perry County, and 6 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 1.9 times as much land.

How many acres of land are in Perry County?

The land measurement converts to approximately 352,855 acres. Including water, total area is approximately 358,892 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

Download the complete CSV or JSON dataset