Wyoming County area

Wyoming County, Pennsylvania covers 405 square miles: 397.3 square miles of land and 7.73 square miles of water. Its county seat is Tunkhannock. An estimated 25,790 people lived there in 2025.

Official Census measurements · GEOID 421312026 Gazetteer · retrieved September 27, 2026
Land area397.3 mi²
Water area7.73 mi²
Population (2025)25,790
People per mi²65

County outline

Generalized outline of Wyoming County, Pennsylvania
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 Wyoming County is located

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

Area breakdown

Land accounts for 98.1% of Wyoming County’s measured area and water for 1.9%. Its combined area converts to 1,048.9 square kilometers or approximately 259,192 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land397.2581,028.893254,245.1
Water7.7320.0214,947.2
Total404.9881,048.914259,192.3

How Wyoming County compares

By original Census land area, Wyoming County ranks #55 of 67 in Pennsylvania and #2539 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.608 times the Pennsylvania county-equivalent median of 653.3 square miles. It accounts for 0.9% of the combined county land area in the state.

See the complete Pennsylvania ranking · What counts as a county equivalent?

Population and density of Wyoming County

The Census Bureau estimates that 25,790 people lived in Wyoming County on July 1, 2025. That ranks #1,641 of 3,222 county equivalents nationally and #60 of 67 in Pennsylvania. Since the April 1, 2020 estimates base of 26,072, the population has declined by 282 (−1.1%), compared with +0.4% for Pennsylvania as a whole.

With 397.3 square miles of land, that is 65 people per square mile (25 per km²), placing Wyoming County #1,323 nationally for density and #50 in Pennsylvania. The median county equivalent has 47 people per square mile; the Pennsylvania median is 137. Put another way, there are about 9.9 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate26,03326,11726,03925,91225,85725,790
Change—+84−78−127−55−67

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 Wyoming County

Wyoming County is divided into 23 municipalities and townships. In Pennsylvania, county subdivisions are local governments, and together they cover all of the county’s land and residents.

The most populous is Tunkhannock township, with 3,962 residents (15.4% of the county). The largest by land is Forkston township, at 70.2 mi², or 17.7% of the county’s land. Among those with at least 1,000 residents in 2020, Northmoreland township grew fastest since then (+0.4%).

County subdivisionPopulation 2025Since 2020Land mi²Share of county land
Tunkhannock townshipCounty seat3,962−0.7%30.87.8%
Tunkhannock boroughCounty seat1,718−2.6%0.8880.2%
Falls township1,677−0.5%20.65.2%
Monroe township1,652−1%21.25.3%
Overfield township1,429+0.1%9.9182.5%
Eaton township1,426−0.8%369.1%
Northmoreland township1,422+0.4%19.75%
Washington township1,311−2.4%18.94.8%
Clinton township1,302−2.2%12.33.1%
Nicholson township1,245−1.7%22.95.8%
Lemon township1,120−1.2%15.74%
Factoryville borough1,089−4.6%0.7560.2%
Mehoopany township907+0.4%17.24.3%
Meshoppen township906−2.2%15.74%
Noxen township897−1.1%28.77.2%
Show the other 8 subdivisions
NamePopulation 2025Since 2020Land mi²
Nicholson borough726+4.5%1.158
Windham township723−0.8%22.2
Exeter township608−1.6%3.142
Braintrim township459−0.2%5.831
Laceyville borough354−2.2%0.193
Meshoppen borough324−0.9%0.691
Forkston township295−2.3%70.2
North Branch township238−0.8%22.4

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each subdivision inside Wyoming County. Land: 2026 Census Gazetteer. How communities are listed.

Metropolitan area

Wyoming County is an outlying county of the Scranton--Wilkes-Barre, PA Metropolitan Statistical Area. Its 3 county equivalents have 574,418 residents on 1,746 square miles of land; Wyoming County accounts for 22.8% of the land and 4.5% of the residents. By combined land it ranks #181 of 393 metropolitan areas, and #104 by population.

County equivalentPopulation 2025Land mi²
Luzerne County332,126889.9
Lackawanna County216,502458.8
Wyoming County25,790397.3

ZIP codes

15 ZIP Code Tabulation Areas have land in Wyoming County; 6 of them have most of their land inside the county, and the others mainly cover neighboring areas.

184141841918446186121861418615186181862318625186291863018636186571884418846

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 Wyoming County

Wyoming County shares a land border with 5 county equivalents. Each of them has more land than Wyoming County. The largest neighbor is Bradford County (1,147.4 mi²) and the smallest is Sullivan County (449.9 mi²). Together with its neighbors, Wyoming County forms a block of 4,166.8 mi² of land, of which it holds 9.5%.

Map of Wyoming County and the 5 county equivalents that border it Luzerne County, Pennsylvania: 889.9 mi² landSusquehanna County, Pennsylvania: 823.5 mi² landLackawanna County, Pennsylvania: 458.8 mi² landSullivan County, Pennsylvania: 449.9 mi² landBradford County, Pennsylvania: 1,147.4 mi² land
Wyoming 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. WyomingCompare
Bradford County1,147.42.9× largerCompare
Luzerne County889.92.2× largerCompare
Susquehanna County823.52.1× largerCompare
Lackawanna County458.81.2× largerCompare
Sullivan County449.91.1× largerCompare

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

Wyoming County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.6 times as much. Pennsylvania’s county land could hold about 113 areas the size of Wyoming County.

Land area: Wyoming County and the closest-sized states
Wyoming County397.3 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 19.9 miles (32.1 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 Wyoming County?

Wyoming County has more land than 683 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Wyoming County397.3 mi²
Pennsylvania median653.3 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 Wyoming County at #2,576 nationally by total area, 37 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 1.9%, compared with a national county-equivalent median of 1.2% — 0.7 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 Wyoming County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2538De Witt County, Illinois397.6Compare
#2539Wyoming County, Pennsylvania397.3This county
#2540Spencer County, Indiana396.9Compare

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 41.525167, -76.008682. 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: 1,028,894,304 m²; AWATER: 20,019,503 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 Wyoming County?

Wyoming County, Pennsylvania has 397.3 square miles (1,028.9 km²) of land and 7.73 square miles of water, for a total area of 405 square miles. It ranks #2539 of 3,222 U.S. county equivalents by land area.

Is Wyoming County the largest county in Pennsylvania?

No. Wyoming County ranks #55 of 67 in Pennsylvania by land area. The largest is Lycoming County, with 1,228.9 square miles of land.

What counties border Wyoming County?

Wyoming County shares a land border with Luzerne County, Susquehanna County, Lackawanna County, Sullivan County, and Bradford County.

What is the population of Wyoming County?

The Census Bureau estimates Wyoming County had 25,790 residents on July 1, 2025, ranking #1,641 of 3,222 county equivalents. That is 65 people per square mile of land.

What is the county seat of Wyoming County?

The county seat of Wyoming County is Tunkhannock.

What cities and towns are in Wyoming County?

Wyoming County has 23 county subdivisions (cities, towns and townships). The most populous five are Tunkhannock township, Tunkhannock borough, Falls township, Monroe township, and Overfield township.

Is Wyoming County part of a metropolitan area?

Yes. It is an outlying county of the Scranton--Wilkes-Barre, PA Metropolitan Statistical Area, which has 3 county equivalents and 574,418 residents.

How many ZIP codes are in Wyoming County?

15 ZIP Code Tabulation Areas have land in Wyoming County, and 6 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 2.6 times as much land.

How many acres of land are in Wyoming County?

The land measurement converts to approximately 254,245 acres. Including water, total area is approximately 259,192 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

Download the complete CSV or JSON dataset