County outline
Where Ritchie County is located
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
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 451.99 | 1,170.649 | 289,273.6 |
| Water | 1.708 | 4.424 | 1,093.1 |
| Total | 453.698 | 1,175.072 | 290,366.7 |
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.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 8,424 | 8,413 | 8,238 | 8,161 | 8,122 | 8,034 |
| 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 place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Harrisville townCounty seat | 1,511 | −7.2% | 1.584 |
| Pennsboro city | 987 | −6.5% | 2.698 |
| Ellenboro town | 244 | +9.4% | 1.125 |
| Cairo town | 165 | −5.2% | 0.472 |
| Pullman town | 132 | −2.2% | 0.243 |
| Auburn town | 76 | −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%.
| Bordering county equivalent | Land mi² | Size vs. Ritchie | Compare |
|---|---|---|---|
| Wood County | 366.5 | 1.2× smaller | Compare |
| Gilmer County | 338.5 | 1.3× smaller | Compare |
| Doddridge County | 319.7 | 1.4× smaller | Compare |
| Calhoun County | 279.3 | 1.6× smaller | Compare |
| Tyler County | 256.3 | 1.8× smaller | Compare |
| Wirt County | 232.5 | 1.9× smaller | Compare |
| Pleasants County | 130.1 | 3.5× smaller | Compare |
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.
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.
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 rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2262 | Randolph County, Indiana | 452.4 | Compare |
| #2263 | Ritchie County, West Virginia | 452 | This county |
| #2264 | Madison County, Indiana | 451.9 | 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 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.
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.