Pocahontas County area

Pocahontas County, West Virginia covers 941.8 square miles: 940.2 square miles of land and 1.581 square miles of water. Its county seat is Marlinton. An estimated 7,602 people lived there in 2025.

Official Census measurements · GEOID 540752026 Gazetteer · retrieved September 27, 2026
Land area940.2 mi²
Water area1.581 mi²
Population (2025)7,602
People per mi²8.1

County outline

Generalized outline of Pocahontas County, West Virginia
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 Pocahontas County is located

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

Area breakdown

Land accounts for 99.8% of Pocahontas County’s measured area and water for 0.2%. Its combined area converts to 2,439.3 square kilometers or approximately 602,765 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land940.2392,435.208601,753
Water1.5814.0951,011.8
Total941.822,439.303602,764.8

How Pocahontas County compares

By original Census land area, Pocahontas County ranks #3 of 55 in West Virginia and #757 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 2.244 times the West Virginia county-equivalent median of 419 square miles. It accounts for 3.9% of the combined county land area in the state.

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

Population and density of Pocahontas County

The Census Bureau estimates that 7,602 people lived in Pocahontas County on July 1, 2025. That ranks #2,674 of 3,222 county equivalents nationally and #48 of 55 in West Virginia. Since the April 1, 2020 estimates base of 7,869, the population has declined by 267 (−3.4%), compared with −1.5% for West Virginia as a whole.

With 940.2 square miles of land, that is 8.1 people per square mile (3.1 per km²), placing Pocahontas County #2,714 nationally for density and #55 in West Virginia. The median county equivalent has 47 people per square mile; the West Virginia median is 45. Put another way, there are about 79 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate7,8617,8867,7737,7277,6407,602
Change—+25−113−46−87−38

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 Pocahontas County

3 incorporated places lie at least partly in Pocahontas County. Together they are home to 1,409 people (18.5%); the other 6,193 (81.5%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Marlinton town, with 945 residents in the county.

Incorporated placePopulation 2025Since 2020Land mi²
Marlinton townCounty seat945−3.8%2.35
Durbin town246+5.6%0.6
Hillsboro town218−4.4%0.533

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

Metropolitan area

Pocahontas 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 Pocahontas County; 11 of them have most of their land inside the county, and the others mainly cover neighboring areas.

24915249202492424927249342494424946249542498626209262642629126294

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 Pocahontas County

Pocahontas County shares a land border with 6 county equivalents, including 2 in Virginia. It has more land than 4 of them. The largest neighbor is Randolph County (1,039.7 mi²) and the smallest is Highland County (415.2 mi²). Together with its neighbors, Pocahontas County forms a block of 5,193.6 mi² of land, of which it holds 18.1%.

Map of Pocahontas County and the 6 county equivalents that border it Randolph County, West Virginia: 1,039.7 mi² landGreenbrier County, West Virginia: 1,019.8 mi² landHighland County, Virginia: 415.2 mi² landBath County, Virginia: 529.2 mi² landWebster County, West Virginia: 553.5 mi² landPendleton County, West Virginia: 696.1 mi² land
Pocahontas 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. PocahontasCompare
Randolph County1,039.71.1× largerCompare
Greenbrier County1,019.81.1× largerCompare
Pendleton County696.11.4× smallerCompare
Webster County553.51.7× smallerCompare
Bath CountyVirginia529.21.8× smallerCompare
Highland CountyVirginia415.22.3× smallerCompare

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

Pocahontas County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.1 times as much. West Virginia’s county land could hold about 26 areas the size of Pocahontas County.

Land area: Pocahontas County and the closest-sized states
Pocahontas County940.2 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 30.7 miles (49.3 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 Pocahontas County?

Pocahontas County has more land than 2,465 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Pocahontas County940.2 mi²
West Virginia median419 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 Pocahontas County at #859 nationally by total area, 102 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 0.2%, compared with a national county-equivalent median of 1.2% — 1 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 Pocahontas County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#756Washington County, Arkansas941.5Compare
#757Pocahontas County, West Virginia940.2This county
#758Jasper County, Texas938.7Compare

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 38.332606, -80.010121. 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: 2,435,206,749 m²; AWATER: 4,094,090 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 Pocahontas County?

Pocahontas County, West Virginia has 940.2 square miles (2,435.2 km²) of land and 1.581 square miles of water, for a total area of 941.8 square miles. It ranks #757 of 3,222 U.S. county equivalents by land area.

Is Pocahontas County the largest county in West Virginia?

No. Pocahontas County ranks #3 of 55 in West Virginia by land area. The largest is Randolph County, with 1,039.7 square miles of land.

What counties border Pocahontas County?

Pocahontas County shares a land border with Randolph County, Greenbrier County, Highland County, Virginia, Bath County, Virginia, Webster County, and Pendleton County.

What is the population of Pocahontas County?

The Census Bureau estimates Pocahontas County had 7,602 residents on July 1, 2025, ranking #2,674 of 3,222 county equivalents. That is 8.1 people per square mile of land.

What is the county seat of Pocahontas County?

The county seat of Pocahontas County is Marlinton.

What cities and towns are in Pocahontas County?

Pocahontas County has 3 incorporated places. The most populous are Marlinton town, Durbin town, and Hillsboro town; 6,193 residents live outside any incorporated place.

Is Pocahontas County part of a metropolitan area?

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

How many ZIP codes are in Pocahontas County?

13 ZIP Code Tabulation Areas have land in Pocahontas 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 Pocahontas County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.1 times as much land.

How many acres of land are in Pocahontas County?

The land measurement converts to approximately 601,753 acres. Including water, total area is approximately 602,765 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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