Tyler County area

Tyler County, West Virginia covers 260.7 square miles: 256.3 square miles of land and 4.395 square miles of water. Its county seat is Middlebourne. An estimated 7,881 people lived there in 2025.

Official Census measurements · GEOID 540952026 Gazetteer · retrieved September 27, 2026
Land area256.3 mi²
Water area4.395 mi²
Population (2025)7,881
People per mi²31

County outline

Generalized outline of Tyler 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 Tyler County is located

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

Area breakdown

Land accounts for 98.3% of Tyler County’s measured area and water for 1.7%. Its combined area converts to 675.2 square kilometers or approximately 166,846 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land256.302663.819164,033.3
Water4.39511.3832,812.8
Total260.697675.202166,846.1

How Tyler County compares

By original Census land area, Tyler County ranks #47 of 55 in West Virginia and #2895 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.612 times the West Virginia county-equivalent median of 419 square miles. It accounts for 1.1% 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 Tyler County

The Census Bureau estimates that 7,881 people lived in Tyler County on July 1, 2025. That ranks #2,657 of 3,222 county equivalents nationally and #45 of 55 in West Virginia. Since the April 1, 2020 estimates base of 8,307, the population has declined by 426 (−5.1%), compared with −1.5% for West Virginia as a whole.

With 256.3 square miles of land, that is 31 people per square mile (12 per km²), placing Tyler County #1,982 nationally for density and #39 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 21 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate8,2948,2118,0827,9097,8967,881
Change—−83−129−173−13−15

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 Tyler County

4 incorporated places lie at least partly in Tyler County. Together they are home to 2,864 people (36.3%); the other 5,017 (63.7%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Sistersville city, with 1,319 residents in the county. The county seat, Middlebourne town, has 676 residents. By land, Paden City city is the largest at 0.846 mi² across all its counties.

Incorporated placePopulation 2025Since 2020Land mi²
Sistersville city1,319−6.3%0.525
Paden City cityAlso in 1 other county775−6.4%0.846
Middlebourne townCounty seat676−5.6%0.361
Friendly town94−5.1%0.101

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

Metropolitan area

Tyler 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

11 ZIP Code Tabulation Areas have land in Tyler County; 4 of them have most of their land inside the county, and the others mainly cover neighboring areas.

2614626149261552615926170261752632026346263772641526456

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 Tyler County

Tyler County shares a land border with 6 county equivalents, including 2 in Ohio. It has more land than 1 of them. The largest neighbor is Washington County (632.3 mi²) and the smallest is Pleasants County (130.1 mi²). Together with its neighbors, Tyler County forms a block of 2,604.1 mi² of land, of which it holds 9.8%.

Map of Tyler County and the 6 county equivalents that border it Wetzel County, West Virginia: 358.1 mi² landDoddridge County, West Virginia: 319.7 mi² landPleasants County, West Virginia: 130.1 mi² landRitchie County, West Virginia: 452 mi² landWashington County, Ohio: 632.3 mi² landMonroe County, Ohio: 455.6 mi² land
Tyler 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. TylerCompare
Washington CountyOhio632.32.5× largerCompare
Monroe CountyOhio455.61.8× largerCompare
Ritchie County4521.8× largerCompare
Wetzel County358.11.4× largerCompare
Doddridge County319.71.2× largerCompare
Pleasants County130.12× smallerCompare

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

Tyler 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 times as much. West Virginia’s county land could hold about 94 areas the size of Tyler County.

Land area: Tyler County and the closest-sized states
Tyler County256.3 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 16 miles (25.8 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 Tyler County?

Tyler County has more land than 327 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Tyler County256.3 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 Tyler County at #2,924 nationally by total area, 29 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 1.7%, compared with a national county-equivalent median of 1.2% — 0.5 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 Tyler County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2894Delta County, Texas256.8Compare
#2895Tyler County, West Virginia256.3This county
#2896Lee County, North Carolina255.1Compare

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 39.465634, -80.877219. 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: 663,818,556 m²; AWATER: 11,382,162 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 Tyler County?

Tyler County, West Virginia has 256.3 square miles (663.8 km²) of land and 4.395 square miles of water, for a total area of 260.7 square miles. It ranks #2895 of 3,222 U.S. county equivalents by land area.

Is Tyler County the largest county in West Virginia?

No. Tyler County ranks #47 of 55 in West Virginia by land area. The largest is Randolph County, with 1,039.7 square miles of land.

What counties border Tyler County?

Tyler County shares a land border with Wetzel County, Doddridge County, Pleasants County, Ritchie County, Washington County, Ohio, and Monroe County, Ohio.

What is the population of Tyler County?

The Census Bureau estimates Tyler County had 7,881 residents on July 1, 2025, ranking #2,657 of 3,222 county equivalents. That is 31 people per square mile of land.

What is the county seat of Tyler County?

The county seat of Tyler County is Middlebourne.

What cities and towns are in Tyler County?

Tyler County has 4 incorporated places. The most populous are Sistersville city, Paden City city, Middlebourne town, and Friendly town; 5,017 residents live outside any incorporated place.

Is Tyler County part of a metropolitan area?

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

How many ZIP codes are in Tyler County?

11 ZIP Code Tabulation Areas have land in Tyler County, and 4 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 4 times as much land.

How many acres of land are in Tyler County?

The land measurement converts to approximately 164,033 acres. Including water, total area is approximately 166,846 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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