Cross County area

Cross County, Arkansas covers 622.3 square miles: 616.3 square miles of land and 5.942 square miles of water. Its county seat is Wynne. An estimated 16,186 people lived there in 2025.

Official Census measurements · GEOID 050372026 Gazetteer · retrieved September 27, 2026
Land area616.3 mi²
Water area5.942 mi²
Population (2025)16,186
People per mi²26

County outline

Generalized outline of Cross 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 Cross County is located

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

Area breakdown

Land accounts for 99% of Cross County’s measured area and water for 1%. Its combined area converts to 1,611.6 square kilometers or approximately 398,246 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land616.3181,596.256394,443.5
Water5.94215.393,802.9
Total622.261,611.646398,246.4

How Cross County compares

By original Census land area, Cross County ranks #49 of 75 in Arkansas and #1571 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.952 times the Arkansas county-equivalent median of 647.2 square miles. It accounts for 1.2% of the combined county land area in the state.

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

Population and density of Cross County

The Census Bureau estimates that 16,186 people lived in Cross County on July 1, 2025. That ranks #2,092 of 3,222 county equivalents nationally and #47 of 75 in Arkansas. Since the April 1, 2020 estimates base of 16,834, the population has declined by 648 (−3.8%), compared with +3.4% for Arkansas as a whole.

With 616.3 square miles of land, that is 26 people per square mile (10 per km²), placing Cross County #2,110 nationally for density and #40 in Arkansas. The median county equivalent has 47 people per square mile; the Arkansas median is 28. Put another way, there are about 24 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate16,80016,66116,57316,43116,30416,186
Change—−139−88−142−127−118

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 Cross County

4 incorporated places lie at least partly in Cross County. Together they are home to 9,461 people (58.5%); the other 6,725 (41.5%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Wynne city, with 7,884 residents in the county.

Incorporated placePopulation 2025Since 2020Land mi²
Wynne cityCounty seat7,884−5.1%8.994
Parkin city766−4.3%2.558
Cherry Valley city589−1.2%3.986
Hickory Ridge city222−4.7%0.648

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

Metropolitan area

Cross County is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.

ZIP codes

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

721017232472326723317234672347723737238772396

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 Cross County

Cross County shares a land border with 5 county equivalents. It has more land than 2 of them. The largest neighbor is Poinsett County (758.3 mi²) and the smallest is Woodruff County (586 mi²). Together with its neighbors, Cross County forms a block of 3,840.8 mi² of land, of which it holds 16%.

Map of Cross County and the 5 county equivalents that border it Poinsett County, Arkansas: 758.3 mi² landSt. Francis County, Arkansas: 634.8 mi² landCrittenden County, Arkansas: 611.8 mi² landWoodruff County, Arkansas: 586 mi² landJackson County, Arkansas: 633.6 mi² land
Cross 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. CrossCompare
Poinsett County758.31.2× largerCompare
St. Francis County634.8about the sameCompare
Jackson County633.6about the sameCompare
Crittenden County611.8about the sameCompare
Woodruff County5861.1× smallerCompare

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

Cross County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.7 times as much. Arkansas’s county land could hold about 84 areas the size of Cross County.

Land area: Cross County and the closest-sized states
Cross County616.3 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 24.8 miles (40 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 Cross County?

Cross County has more land than 1,651 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Cross County616.3 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 Cross County at #1,661 nationally by total area, 90 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%, compared with a national county-equivalent median of 1.2% — 0.2 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 Cross County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1570Pennington County, Minnesota616.5Compare
#1571Cross County, Arkansas616.3This county
#1572Otoe County, Nebraska615.6Compare

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 35.285692, -90.763984. 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: 1,596,255,170 m²; AWATER: 15,389,372 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 Cross County?

Cross County, Arkansas has 616.3 square miles (1,596.3 km²) of land and 5.942 square miles of water, for a total area of 622.3 square miles. It ranks #1571 of 3,222 U.S. county equivalents by land area.

Is Cross County the largest county in Arkansas?

No. Cross County ranks #49 of 75 in Arkansas by land area. The largest is Union County, with 1,039.1 square miles of land.

What counties border Cross County?

Cross County shares a land border with Poinsett County, St. Francis County, Crittenden County, Woodruff County, and Jackson County.

What is the population of Cross County?

The Census Bureau estimates Cross County had 16,186 residents on July 1, 2025, ranking #2,092 of 3,222 county equivalents. That is 26 people per square mile of land.

What is the county seat of Cross County?

The county seat of Cross County is Wynne.

What cities and towns are in Cross County?

Cross County has 4 incorporated places. The most populous are Wynne city, Parkin city, Cherry Valley city, and Hickory Ridge city; 6,725 residents live outside any incorporated place.

Is Cross County part of a metropolitan area?

No. Cross County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.

How many ZIP codes are in Cross County?

9 ZIP Code Tabulation Areas have land in Cross 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 Cross County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.7 times as much land.

How many acres of land are in Cross County?

The land measurement converts to approximately 394,444 acres. Including water, total area is approximately 398,246 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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