County outline
Where Wirt County is located
Area breakdown
Land accounts for 99% of Wirt County’s measured area and water for 1%. Its combined area converts to 608 square kilometers or approximately 150,250 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 232.511 | 602.201 | 148,807 |
| Water | 2.255 | 5.84 | 1,443.2 |
| Total | 234.766 | 608.041 | 150,250.2 |
How Wirt County compares
By original Census land area, Wirt County ranks #48 of 55 in West Virginia and #2945 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.555 times the West Virginia county-equivalent median of 419 square miles. It accounts for 1% 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 Wirt County
The Census Bureau estimates that 4,879 people lived in Wirt County on July 1, 2025. That ranks #2,899 of 3,222 county equivalents nationally and #55 of 55 in West Virginia. Since the April 1, 2020 estimates base of 5,196, the population has declined by 317 (−6.1%), compared with −1.5% for West Virginia as a whole.
With 232.5 square miles of land, that is 21 people per square mile (8.1 per km²), placing Wirt County #2,286 nationally for density and #49 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 30 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 5,187 | 5,067 | 5,097 | 4,966 | 4,908 | 4,879 |
| Change | — | −120 | +30 | −131 | −58 | −29 |
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 Wirt County
1 incorporated place lies at least partly in Wirt County. Together they are home to 676 people (13.9%); the other 4,203 (86.1%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Elizabeth town, with 676 residents in the county.
Metropolitan area
Wirt County is an outlying county of the Parkersburg-Vienna, WV Metropolitan Statistical Area. Its 2 county equivalents have 87,264 residents on 599 square miles of land; Wirt County accounts for 38.8% of the land and 5.6% of the residents. By combined land it ranks #338 of 393 metropolitan areas, and #379 by population. It belongs to the Parkersburg-Marietta-Vienna, WV-OH Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Wood County | 82,385 | 366.5 |
| Wirt County | 4,879 | 232.5 |
ZIP codes
8 ZIP Code Tabulation Areas have land in Wirt County; 2 of them have most of their land inside the county, and the others mainly cover neighboring areas.
2525225270261382614126143261522616026180
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 Wirt County
Wirt County shares a land border with 5 county equivalents. Each of them has more land than Wirt County. The largest neighbor is Roane County (483.6 mi²) and the smallest is Calhoun County (279.3 mi²). Together with its neighbors, Wirt County forms a block of 2,278.2 mi² of land, of which it holds 10.2%.
| Bordering county equivalent | Land mi² | Size vs. Wirt | Compare |
|---|---|---|---|
| Roane County | 483.6 | 2.1× larger | Compare |
| Jackson County | 464.4 | 2× larger | Compare |
| Ritchie County | 452 | 1.9× larger | Compare |
| Wood County | 366.5 | 1.6× larger | Compare |
| Calhoun County | 279.3 | 1.2× larger | Compare |
How big is Wirt County compared with U.S. states?
Wirt County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 4.4 times as much. West Virginia’s county land could hold about 103 areas the size of Wirt County.
Another way to picture it: the same land area would fill a square about 15.2 miles (24.5 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 Wirt County?
Wirt County has more land than 277 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 Wirt County at #2,973 nationally by total area, 28 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 1%, compared with a national county-equivalent median of 1.2% — 0.2 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 Wirt County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2944 | Bergen County, New Jersey | 232.8 | Compare |
| #2945 | Wirt County, West Virginia | 232.5 | This county |
| #2946 | Banks County, Georgia | 232.4 | 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 39.020034, -81.382975. 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: 602,201,081 m²; AWATER: 5,839,708 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 Wirt County?
Wirt County, West Virginia has 232.5 square miles (602.2 km²) of land and 2.255 square miles of water, for a total area of 234.8 square miles. It ranks #2945 of 3,222 U.S. county equivalents by land area.
Is Wirt County the largest county in West Virginia?
No. Wirt County ranks #48 of 55 in West Virginia by land area. The largest is Randolph County, with 1,039.7 square miles of land.
What counties border Wirt County?
Wirt County shares a land border with Wood County, Ritchie County, Roane County, Calhoun County, and Jackson County.
What is the population of Wirt County?
The Census Bureau estimates Wirt County had 4,879 residents on July 1, 2025, ranking #2,899 of 3,222 county equivalents. That is 21 people per square mile of land.
What is the county seat of Wirt County?
The county seat of Wirt County is Elizabeth.
Is Wirt County part of a metropolitan area?
Yes. It is an outlying county of the Parkersburg-Vienna, WV Metropolitan Statistical Area, which has 2 county equivalents and 87,264 residents.
How many ZIP codes are in Wirt County?
8 ZIP Code Tabulation Areas have land in Wirt County, and 2 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Wirt County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 4.4 times as much land.
How many acres of land are in Wirt County?
The land measurement converts to approximately 148,807 acres. Including water, total area is approximately 150,250 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.