County outline
Where Hancock County is located
Area breakdown
Land accounts for 93.9% of Hancock County’s measured area and water for 6.1%. Its combined area converts to 227.8 square kilometers or approximately 56,300 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 82.61 | 213.959 | 52,870.4 |
| Water | 5.358 | 13.877 | 3,429.1 |
| Total | 87.968 | 227.836 | 56,299.5 |
How Hancock County compares
By original Census land area, Hancock County ranks #55 of 55 in West Virginia and #3096 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.197 times the West Virginia county-equivalent median of 419 square miles. It accounts for 0.3% 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 Hancock County
The Census Bureau estimates that 27,729 people lived in Hancock County on July 1, 2025. That ranks #1,563 of 3,222 county equivalents nationally and #19 of 55 in West Virginia. Since the April 1, 2020 estimates base of 29,096, the population has declined by 1,367 (−4.7%), compared with −1.5% for West Virginia as a whole.
With 82.6 square miles of land, that is 336 people per square mile (130 per km²), placing Hancock County #462 nationally for density and #3 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 1.9 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 29,040 | 28,609 | 28,260 | 28,165 | 27,977 | 27,729 |
| Change | — | −431 | −349 | −95 | −188 | −248 |
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 Hancock County
3 incorporated places lie at least partly in Hancock County. Together they are home to 17,506 people (63.1%); the other 10,223 (36.9%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Weirton city, with 14,487 residents in the county (the city extends into 1 other county). The county seat, New Cumberland city, has 939 residents.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Weirton cityAlso in 1 other county | 14,487 | −5.1% | 18.1 |
| Chester city | 2,080 | −5.5% | 0.999 |
| New Cumberland cityCounty seat | 939 | −5.3% | 1.22 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Hancock County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Hancock County is a central county of the Weirton-Steubenville, WV-OH Metropolitan Statistical Area. Its 3 county equivalents have 112,468 residents on 579.8 square miles of land; Hancock County accounts for 14.2% of the land and 24.7% of the residents. By combined land it ranks #344 of 393 metropolitan areas, and #349 by population. It belongs to the Pittsburgh-Weirton-Steubenville, PA-OH-WV Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Jefferson CountyOhio | 63,597 | 408.1 |
| Hancock County | 27,729 | 82.6 |
| Brooke County | 21,142 | 89 |
ZIP codes
5 ZIP Code Tabulation Areas have land in Hancock County, and each lies mostly inside the county.
2603426047260502605626062
ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Post-office-box and single-address ZIP Codes have no tabulation area.
Counties bordering Hancock County
Hancock County shares a land border with 5 county equivalents, including 4 in Ohio and Pennsylvania. Each of them has more land than Hancock County. The largest neighbor is Washington County (857 mi²) and the smallest is Brooke County (89 mi²). Together with its neighbors, Hancock County forms a block of 2,403.4 mi² of land, of which it holds 3.4%.
| Bordering county equivalent | Land mi² | Size vs. Hancock | Compare |
|---|---|---|---|
| Washington CountyPennsylvania | 857 | 10.4× larger | Compare |
| Columbiana CountyOhio | 531.9 | 6.4× larger | Compare |
| Beaver CountyPennsylvania | 434.7 | 5.3× larger | Compare |
| Jefferson CountyOhio | 408.1 | 4.9× larger | Compare |
| Brooke County | 89 | 1.1× larger | Compare |
How big is Hancock County compared with U.S. states?
Hancock County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 13 times as much. West Virginia’s county land could hold about 291 areas the size of Hancock County.
Another way to picture it: the same land area would fill a square about 9.09 miles (14.6 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 Hancock County?
Hancock County has more land than 126 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 Hancock County at #3,117 nationally by total area, 21 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 6.1%, compared with a national county-equivalent median of 1.2% — 4.9 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 Hancock County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #3095 | Mathews County, Virginia | 85.9 | Compare |
| #3096 | Hancock County, West Virginia | 82.6 | This county |
| #3097 | Grand Isle County, Vermont | 81.8 | 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 40.516958, -80.570164. 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: 213,958,963 m²; AWATER: 13,877,481 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 Hancock County?
Hancock County, West Virginia has 82.6 square miles (214 km²) of land and 5.358 square miles of water, for a total area of 88 square miles. It ranks #3096 of 3,222 U.S. county equivalents by land area.
Is Hancock County the largest county in West Virginia?
No. Hancock County ranks #55 of 55 in West Virginia by land area. The largest is Randolph County, with 1,039.7 square miles of land.
What counties border Hancock County?
Hancock County shares a land border with Jefferson County, Ohio, Beaver County, Pennsylvania, Columbiana County, Ohio, Brooke County, and Washington County, Pennsylvania.
What is the population of Hancock County?
The Census Bureau estimates Hancock County had 27,729 residents on July 1, 2025, ranking #1,563 of 3,222 county equivalents. That is 336 people per square mile of land.
What is the county seat of Hancock County?
The county seat of Hancock County is New Cumberland.
What cities and towns are in Hancock County?
Hancock County has 3 incorporated places. The most populous are Weirton city, Chester city, and New Cumberland city; 10,223 residents live outside any incorporated place.
Is Hancock County part of a metropolitan area?
Yes. It is a central county of the Weirton-Steubenville, WV-OH Metropolitan Statistical Area, which has 3 county equivalents and 112,468 residents.
How many ZIP codes are in Hancock County?
5 ZIP Code Tabulation Areas have land in Hancock County, and 5 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Hancock County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 12.5 times as much land.
How many acres of land are in Hancock County?
The land measurement converts to approximately 52,870 acres. Including water, total area is approximately 56,300 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.