Ritchie County area

Ritchie County, West Virginia covers 453.7 square miles: 452 square miles of land and 1.708 square miles of water. Its county seat is Harrisville. An estimated 8,034 people lived there in 2025.

Official Census measurements · GEOID 540852026 Gazetteer · retrieved September 27, 2026
Land area452 mi²
Water area1.708 mi²
Population (2025)8,034
People per mi²18

County outline

Generalized outline of Ritchie 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 Ritchie County is located

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

Area breakdown

Land accounts for 99.6% of Ritchie County’s measured area and water for 0.4%. Its combined area converts to 1,175.1 square kilometers or approximately 290,367 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land451.991,170.649289,273.6
Water1.7084.4241,093.1
Total453.6981,175.072290,366.7

How Ritchie County compares

By original Census land area, Ritchie County ranks #23 of 55 in West Virginia and #2263 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.079 times the West Virginia county-equivalent median of 419 square miles. It accounts for 1.9% 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 Ritchie County

The Census Bureau estimates that 8,034 people lived in Ritchie County on July 1, 2025. That ranks #2,644 of 3,222 county equivalents nationally and #44 of 55 in West Virginia. Since the April 1, 2020 estimates base of 8,447, the population has declined by 413 (−4.9%), compared with −1.5% for West Virginia as a whole.

With 452 square miles of land, that is 18 people per square mile (6.9 per km²), placing Ritchie County #2,393 nationally for density and #51 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 36 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate8,4248,4138,2388,1618,1228,034
Change—−11−175−77−39−88

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 Ritchie County

6 incorporated places lie at least partly in Ritchie County. Together they are home to 3,115 people (38.8%); the other 4,919 (61.2%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Harrisville town, with 1,511 residents in the county. By land, Pennsboro city is the largest at 2.698 mi².

Incorporated placePopulation 2025Since 2020Land mi²
Harrisville townCounty seat1,511−7.2%1.584
Pennsboro city987−6.5%2.698
Ellenboro town244+9.4%1.125
Cairo town165−5.2%0.472
Pullman town132−2.2%0.243
Auburn town76−5%0.335

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

Metropolitan area

Ritchie 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

14 ZIP Code Tabulation Areas have land in Ritchie County; 10 of them have most of their land inside the county, and the others mainly cover neighboring areas.

2613726143261482616126170261782632526327263372634626362264152642126456

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 Ritchie County

Ritchie County shares a land border with 7 county equivalents. It has more land than every one of them. The largest neighbor is Wood County (366.5 mi²) and the smallest is Pleasants County (130.1 mi²). Together with its neighbors, Ritchie County forms a block of 2,374.9 mi² of land, of which it holds 19%.

Map of Ritchie County and the 7 county equivalents that border it Wirt County, West Virginia: 232.5 mi² landPleasants County, West Virginia: 130.1 mi² landGilmer County, West Virginia: 338.5 mi² landDoddridge County, West Virginia: 319.7 mi² landTyler County, West Virginia: 256.3 mi² landCalhoun County, West Virginia: 279.3 mi² landWood County, West Virginia: 366.5 mi² land
Ritchie 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. RitchieCompare
Wood County366.51.2× smallerCompare
Gilmer County338.51.3× smallerCompare
Doddridge County319.71.4× smallerCompare
Calhoun County279.31.6× smallerCompare
Tyler County256.31.8× smallerCompare
Wirt County232.51.9× smallerCompare
Pleasants County130.13.5× smallerCompare

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

Ritchie County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.3 times as much. West Virginia’s county land could hold about 53 areas the size of Ritchie County.

Land area: Ritchie County and the closest-sized states
Ritchie County452 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 21.3 miles (34.2 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 Ritchie County?

Ritchie County has more land than 959 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Ritchie County452 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 Ritchie County at #2,329 nationally by total area, 66 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 0.4%, 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 Ritchie County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2262Randolph County, Indiana452.4Compare
#2263Ritchie County, West Virginia452This county
#2264Madison County, Indiana451.9Compare

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 39.177112, -81.066317. 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: 1,170,648,853 m²; AWATER: 4,424,606 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 Ritchie County?

Ritchie County, West Virginia has 452 square miles (1,170.6 km²) of land and 1.708 square miles of water, for a total area of 453.7 square miles. It ranks #2263 of 3,222 U.S. county equivalents by land area.

Is Ritchie County the largest county in West Virginia?

No. Ritchie County ranks #23 of 55 in West Virginia by land area. The largest is Randolph County, with 1,039.7 square miles of land.

What counties border Ritchie County?

Ritchie County shares a land border with Wirt County, Pleasants County, Gilmer County, Doddridge County, Tyler County, Calhoun County, and Wood County.

What is the population of Ritchie County?

The Census Bureau estimates Ritchie County had 8,034 residents on July 1, 2025, ranking #2,644 of 3,222 county equivalents. That is 18 people per square mile of land.

What is the county seat of Ritchie County?

The county seat of Ritchie County is Harrisville.

What cities and towns are in Ritchie County?

Ritchie County has 6 incorporated places. The most populous five are Harrisville town, Pennsboro city, Ellenboro town, Cairo town, and Pullman town; 4,919 residents live outside any incorporated place.

Is Ritchie County part of a metropolitan area?

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

How many ZIP codes are in Ritchie County?

14 ZIP Code Tabulation Areas have land in Ritchie County, and 10 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Ritchie County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 2.3 times as much land.

How many acres of land are in Ritchie County?

The land measurement converts to approximately 289,274 acres. Including water, total area is approximately 290,367 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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