Phillips County area

Phillips County, Arkansas covers 727.4 square miles: 690.4 square miles of land and 37.1 square miles of water. Its county seat is Helena-West Helena. An estimated 14,255 people lived there in 2025.

Official Census measurements · GEOID 051072026 Gazetteer · retrieved September 27, 2026
Land area690.4 mi²
Water area37.1 mi²
Population (2025)14,255
People per mi²21

County outline

Generalized outline of Phillips 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 Phillips County is located

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

Area breakdown

Land accounts for 94.9% of Phillips County’s measured area and water for 5.1%. Its combined area converts to 1,884 square kilometers or approximately 465,544 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land690.361,788.024441,830.4
Water37.05395.96723,713.9
Total727.4131,883.991465,544.3

How Phillips County compares

By original Census land area, Phillips County ranks #30 of 75 in Arkansas and #1357 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.067 times the Arkansas county-equivalent median of 647.2 square miles. It accounts for 1.3% of the combined county land area in the state.

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

Population and density of Phillips County

The Census Bureau estimates that 14,255 people lived in Phillips County on July 1, 2025. That ranks #2,210 of 3,222 county equivalents nationally and #51 of 75 in Arkansas. Since the April 1, 2020 estimates base of 16,514, the population has declined by 2,259 (−13.7%), compared with +3.4% for Arkansas as a whole.

With 690.4 square miles of land, that is 21 people per square mile (8 per km²), placing Phillips County #2,301 nationally for density and #53 in Arkansas. The median county equivalent has 47 people per square mile; the Arkansas median is 28. Put another way, there are about 31 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate16,38315,75815,26914,91814,55514,255
Change—−625−489−351−363−300

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 Phillips County

5 incorporated places lie at least partly in Phillips County. Together they are home to 9,829 people (69%); the other 4,426 (31%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Helena-West Helena city, with 8,216 residents in the county.

Incorporated placePopulation 2025Since 2020Land mi²
Helena-West Helena cityCounty seat8,216−13.8%13.1
Marvell city717−14.6%1.436
Elaine city434−15.1%0.512
Lake View city284−13.1%5.003
Lexa town178−13.6%0.41

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

Metropolitan area

Phillips 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

13 ZIP Code Tabulation Areas have land in Phillips County; 11 of them have most of their land inside the county, and the others mainly cover neighboring areas.

72069723287233372342723537235572366723677236972374723837238972390

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 Phillips County

Phillips County shares a land border with 6 county equivalents, including 2 in Mississippi. It has more land than 4 of them. The largest neighbor is Arkansas County (992.1 mi²) and the smallest is Tunica County (454.1 mi²). Together with its neighbors, Phillips County forms a block of 4,638.2 mi² of land, of which it holds 14.9%.

Map of Phillips County and the 6 county equivalents that border it Coahoma County, Mississippi: 553.1 mi² landMonroe County, Arkansas: 607.5 mi² landLee County, Arkansas: 599.8 mi² landArkansas County, Arkansas: 992.1 mi² landDesha County, Arkansas: 741.2 mi² landTunica County, Mississippi: 454.1 mi² land
Phillips 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. PhillipsCompare
Arkansas County992.11.4× largerCompare
Desha County741.21.1× largerCompare
Monroe County607.51.1× smallerCompare
Lee County599.81.2× smallerCompare
Coahoma CountyMississippi553.11.2× smallerCompare
Tunica CountyMississippi454.11.5× smallerCompare

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

Phillips 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. Arkansas’s county land could hold about 75 areas the size of Phillips County.

Land area: Phillips County and the closest-sized states
Phillips County690.4 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 26.3 miles (42.3 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 Phillips County?

Phillips County has more land than 1,865 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Phillips County690.4 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 Phillips County at #1,330 nationally by total area, 27 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.

Its water share is 5.1%, compared with a national county-equivalent median of 1.2% — 3.9 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 Phillips County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1356Franklin County, Virginia690.6Compare
#1357Phillips County, Arkansas690.4This county
#1358Winneshiek County, Iowa689.8Compare

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 34.427915, -90.859998. 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: 1,788,024,132 m²; AWATER: 95,966,870 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 Phillips County?

Phillips County, Arkansas has 690.4 square miles (1,788 km²) of land and 37.1 square miles of water, for a total area of 727.4 square miles. It ranks #1357 of 3,222 U.S. county equivalents by land area.

Is Phillips County the largest county in Arkansas?

No. Phillips County ranks #30 of 75 in Arkansas by land area. The largest is Union County, with 1,039.1 square miles of land.

What counties border Phillips County?

Phillips County shares a land border with Coahoma County, Mississippi, Monroe County, Lee County, Arkansas County, Desha County, and Tunica County, Mississippi.

What is the population of Phillips County?

The Census Bureau estimates Phillips County had 14,255 residents on July 1, 2025, ranking #2,210 of 3,222 county equivalents. That is 21 people per square mile of land.

What is the county seat of Phillips County?

The county seat of Phillips County is Helena-West Helena.

What cities and towns are in Phillips County?

Phillips County has 5 incorporated places. The most populous are Helena-West Helena city, Marvell city, Elaine city, Lake View city, and Lexa town; 4,426 residents live outside any incorporated place.

Is Phillips County part of a metropolitan area?

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

How many ZIP codes are in Phillips County?

13 ZIP Code Tabulation Areas have land in Phillips County, and 11 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Phillips 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 Phillips County?

The land measurement converts to approximately 441,830 acres. Including water, total area is approximately 465,544 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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