County outline
Where Cross County is located
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
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 616.318 | 1,596.256 | 394,443.5 |
| Water | 5.942 | 15.39 | 3,802.9 |
| Total | 622.26 | 1,611.646 | 398,246.4 |
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.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 16,800 | 16,661 | 16,573 | 16,431 | 16,304 | 16,186 |
| 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 place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Wynne cityCounty seat | 7,884 | −5.1% | 8.994 |
| Parkin city | 766 | −4.3% | 2.558 |
| Cherry Valley city | 589 | −1.2% | 3.986 |
| Hickory Ridge city | 222 | −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%.
| Bordering county equivalent | Land mi² | Size vs. Cross | Compare |
|---|---|---|---|
| Poinsett County | 758.3 | 1.2× larger | Compare |
| St. Francis County | 634.8 | about the same | Compare |
| Jackson County | 633.6 | about the same | Compare |
| Crittenden County | 611.8 | about the same | Compare |
| Woodruff County | 586 | 1.1× smaller | Compare |
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.
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.
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 rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #1570 | Pennington County, Minnesota | 616.5 | Compare |
| #1571 | Cross County, Arkansas | 616.3 | This county |
| #1572 | Otoe County, Nebraska | 615.6 | Compare |
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.
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.