Pike County area

Pike County, Pennsylvania covers 566.8 square miles: 544.9 square miles of land and 21.9 square miles of water. Its county seat is Milford. An estimated 62,808 people lived there in 2025.

Official Census measurements · GEOID 421032026 Gazetteer · retrieved September 27, 2026
Land area544.9 mi²
Water area21.9 mi²
Population (2025)62,808
People per mi²115

County outline

Generalized outline of Pike 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 Pike County is located

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

Area breakdown

Land accounts for 96.1% of Pike County’s measured area and water for 3.9%. Its combined area converts to 1,468.1 square kilometers or approximately 362,764 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land544.8961,411.274348,733.4
Water21.92356.7814,030.7
Total566.8191,468.054362,764.2

How Pike County compares

By original Census land area, Pike County ranks #42 of 67 in Pennsylvania and #1913 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.834 times the Pennsylvania county-equivalent median of 653.3 square miles. It accounts for 1.2% of the combined county land area in the state.

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

Population and density of Pike County

The Census Bureau estimates that 62,808 people lived in Pike County on July 1, 2025. That ranks #880 of 3,222 county equivalents nationally and #41 of 67 in Pennsylvania. Since the April 1, 2020 estimates base of 58,560, the population has grown by 4,248 (+7.3%), compared with +0.4% for Pennsylvania as a whole.

With 544.9 square miles of land, that is 115 people per square mile (45 per km²), placing Pike County #904 nationally for density and #38 in Pennsylvania. The median county equivalent has 47 people per square mile; the Pennsylvania median is 137. Put another way, there are about 5.6 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate58,59360,08060,72261,52462,26462,808
Change—+1,487+642+802+740+544

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 Pike County

Pike County is divided into 13 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 Dingman township, with 13,467 residents (21.4% of the county). The largest by land is Lackawaxen township, at 78.4 mi², or 14.4% of the county’s land. The county seat, Milford township, has 1,606 residents. Among those with at least 1,000 residents in 2020, Westfall township grew fastest since then (+34.8%).

County subdivisionPopulation 2025Since 2020Land mi²Share of county land
Dingman township13,467+7.8%58.210.7%
Lehman township11,366+4.7%48.99%
Delaware township7,834+5.4%43.78%
Blooming Grove township5,751+6.8%74.813.7%
Lackawaxen township5,486+7.6%78.414.4%
Greene township3,626+4.4%59.911%
Westfall township3,423+34.8%28.85.3%
Palmyra township3,391+5.5%34.16.3%
Shohola township2,687+6.4%45.38.3%
Matamoras borough2,448+3.9%0.6930.1%
Milford townshipCounty seat1,606+5.4%132.4%
Milford boroughCounty seat1,142+3.8%0.4690.1%
Porter township581+3.9%58.510.7%

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

Metropolitan area

Pike County is a central county of the Hemlock Farms, PA Micropolitan Statistical Area. Pike County is the area’s only county equivalent, so the micro area has the same 544.9 square miles of land. By combined land it ranks #407 of 542 micropolitan areas, and #152 by population. It belongs to the New York-Newark, NY-NJ-CT-PA Combined Statistical Area.

ZIP codes

19 ZIP Code Tabulation Areas have land in Pike County; 14 of them have most of their land inside the county, and the others mainly cover neighboring areas.

18302183241832518326183281833618337183401837118405184251842618428184351844518451184571845818464

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 Pike County

Pike County shares a land border with 5 county equivalents, including 3 in New Jersey and New York. It has more land than 1 of them. The largest neighbor is Sullivan County (968.1 mi²) and the smallest is Sussex County (518.5 mi²). Together with its neighbors, Pike County forms a block of 4,177.7 mi² of land, of which it holds 13%.

Map of Pike County and the 5 county equivalents that border it Wayne County, Pennsylvania: 725.8 mi² landMonroe County, Pennsylvania: 608.4 mi² landSussex County, New Jersey: 518.5 mi² landSullivan County, New York: 968.1 mi² landOrange County, New York: 812.1 mi² land
Pike 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. PikeCompare
Sullivan CountyNew York968.11.8× largerCompare
Orange CountyNew York812.11.5× largerCompare
Wayne County725.81.3× largerCompare
Monroe County608.41.1× largerCompare
Sussex CountyNew Jersey518.51.1× smallerCompare

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

Pike County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.9 times as much. Pennsylvania’s county land could hold about 82 areas the size of Pike County.

Land area: Pike County and the closest-sized states
Pike County544.9 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 23.3 miles (37.6 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 Pike County?

Pike County has more land than 1,309 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Pike County544.9 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 Pike County at #1,945 nationally by total area, 32 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 3.9%, compared with a national county-equivalent median of 1.2% — 2.7 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 Pike County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1912Franklin County, Florida545Compare
#1913Pike County, Pennsylvania544.9This county
#1914Obion County, Tennessee544.9Compare

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 41.325986, -75.031534. 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: 1,411,273,932 m²; AWATER: 56,779,533 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 Pike County?

Pike County, Pennsylvania has 544.9 square miles (1,411.3 km²) of land and 21.9 square miles of water, for a total area of 566.8 square miles. It ranks #1913 of 3,222 U.S. county equivalents by land area.

Is Pike County the largest county in Pennsylvania?

No. Pike County ranks #42 of 67 in Pennsylvania by land area. The largest is Lycoming County, with 1,228.9 square miles of land.

What counties border Pike County?

Pike County shares a land border with Wayne County, Monroe County, Sussex County, New Jersey, Sullivan County, New York, and Orange County, New York.

What is the population of Pike County?

The Census Bureau estimates Pike County had 62,808 residents on July 1, 2025, ranking #880 of 3,222 county equivalents. That is 115 people per square mile of land.

What is the county seat of Pike County?

The county seat of Pike County is Milford.

What cities and towns are in Pike County?

Pike County has 13 county subdivisions (cities, towns and townships). The most populous five are Dingman township, Lehman township, Delaware township, Blooming Grove township, and Lackawaxen township.

Is Pike County part of a metropolitan area?

Yes. It is a central county of the Hemlock Farms, PA Micropolitan Statistical Area.

How many ZIP codes are in Pike County?

19 ZIP Code Tabulation Areas have land in Pike County, and 14 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 1.9 times as much land.

How many acres of land are in Pike County?

The land measurement converts to approximately 348,733 acres. Including water, total area is approximately 362,764 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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