Greene County area

Greene County, Arkansas covers 579.4 square miles: 577.4 square miles of land and 2.026 square miles of water. Its county seat is Paragould. An estimated 47,411 people lived there in 2025.

Official Census measurements · GEOID 050552026 Gazetteer · retrieved September 27, 2026
Land area577.4 mi²
Water area2.026 mi²
Population (2025)47,411
People per mi²82

County outline

Generalized outline of Greene 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 Greene County is located

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

Area breakdown

Land accounts for 99.7% of Greene County’s measured area and water for 0.3%. Its combined area converts to 1,500.6 square kilometers or approximately 370,801 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land577.3511,495.332369,504.6
Water2.0265.2471,296.6
Total579.3771,500.58370,801.3

How Greene County compares

By original Census land area, Greene County ranks #66 of 75 in Arkansas and #1712 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.892 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 Greene County

The Census Bureau estimates that 47,411 people lived in Greene County on July 1, 2025. That ranks #1,061 of 3,222 county equivalents nationally and #14 of 75 in Arkansas. Since the April 1, 2020 estimates base of 45,729, the population has grown by 1,682 (+3.7%), compared with +3.4% for Arkansas as a whole.

With 577.4 square miles of land, that is 82 people per square mile (32 per km²), placing Greene County #1,136 nationally for density and #11 in Arkansas. The median county equivalent has 47 people per square mile; the Arkansas median is 28. Put another way, there are about 7.8 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate45,85546,31446,36046,77747,02047,411
Change—+459+46+417+243+391

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 Greene County

5 incorporated places lie at least partly in Greene County. Together they are home to 34,070 people (71.9%); the other 13,341 (28.1%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Paragould city, with 31,135 residents in the county. Among places with at least 1,000 residents in 2020, Oak Grove Heights town grew fastest since then (+10%).

Incorporated placePopulation 2025Since 2020Land mi²
Paragould cityCounty seat31,135+5.4%31.8
Marmaduke city1,254+3.6%1.398
Oak Grove Heights town1,195+10%2.995
Lafe town419−0.2%2.032
Delaplaine town67+1.5%1.108

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

Metropolitan area

Greene County is a central county of the Paragould, AR Micropolitan Statistical Area. Greene County is the area’s only county equivalent, so the micro area has the same 577.4 square miles of land. By combined land it ranks #368 of 542 micropolitan areas, and #246 by population. It belongs to the Jonesboro-Paragould, AR Combined Statistical Area.

ZIP codes

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

724017241272416724257243672443724507246172476

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 Greene County

Greene County shares a land border with 5 county equivalents, including 1 in Missouri. It has more land than 1 of them. The largest neighbor is Craighead County (707.2 mi²) and the smallest is Dunklin County (541.9 mi²). Together with its neighbors, Greene County forms a block of 3,705.1 mi² of land, of which it holds 15.6%.

Map of Greene County and the 5 county equivalents that border it Clay County, Arkansas: 639.2 mi² landCraighead County, Arkansas: 707.2 mi² landDunklin County, Missouri: 541.9 mi² landLawrence County, Arkansas: 587.5 mi² landRandolph County, Arkansas: 651.9 mi² land
Greene 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. GreeneCompare
Craighead County707.21.2× largerCompare
Randolph County651.91.1× largerCompare
Clay County639.21.1× largerCompare
Lawrence County587.5about the sameCompare
Dunklin CountyMissouri541.91.1× smallerCompare

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

Greene County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.8 times as much. Arkansas’s county land could hold about 90 areas the size of Greene County.

Land area: Greene County and the closest-sized states
Greene County577.4 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 24 miles (38.7 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 Greene County?

Greene County has more land than 1,510 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Greene County577.4 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 Greene County at #1,838 nationally by total area, 126 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 0.3%, compared with a national county-equivalent median of 1.2% — 0.8 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 Greene County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1711Hardin County, Tennessee577.5Compare
#1712Greene County, Arkansas577.4This county
#1713Lincoln County, South Dakota577.3Compare

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 36.120607, -90.566346. 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: 1,495,330,967 m²; AWATER: 5,246,507 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 Greene County?

Greene County, Arkansas has 577.4 square miles (1,495.3 km²) of land and 2.026 square miles of water, for a total area of 579.4 square miles. It ranks #1712 of 3,222 U.S. county equivalents by land area.

Is Greene County the largest county in Arkansas?

No. Greene County ranks #66 of 75 in Arkansas by land area. The largest is Union County, with 1,039.1 square miles of land.

What counties border Greene County?

Greene County shares a land border with Clay County, Craighead County, Dunklin County, Missouri, Lawrence County, and Randolph County.

What is the population of Greene County?

The Census Bureau estimates Greene County had 47,411 residents on July 1, 2025, ranking #1,061 of 3,222 county equivalents. That is 82 people per square mile of land.

What is the county seat of Greene County?

The county seat of Greene County is Paragould.

What cities and towns are in Greene County?

Greene County has 5 incorporated places. The most populous are Paragould city, Marmaduke city, Oak Grove Heights town, Lafe town, and Delaplaine town; 13,341 residents live outside any incorporated place.

Is Greene County part of a metropolitan area?

Yes. It is a central county of the Paragould, AR Micropolitan Statistical Area.

How many ZIP codes are in Greene County?

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

It has less land than every state. Rhode Island, the smallest, has 1.8 times as much land.

How many acres of land are in Greene County?

The land measurement converts to approximately 369,505 acres. Including water, total area is approximately 370,801 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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