Map of Pennsylvania Counties

Pennsylvania is divided into 67 counties. Use the interactive maps below to explore county boundaries and their unique characteristics. Download free maps or learn more about creating a custom map of Pennsylvania to visualize your data.

Interactive Map of Pennsylvania Counties

List of Counties (67)

List of 67 counties
#CountyCounty seatYear founded
1Gettysburg1800
2Pittsburgh1788
3Kittanning1800
4Beaver1800
5Bedford1771
6Reading1752
7Hollidaysburg1846
8Towanda1810
9Doylestown1682
10Butler1800
11Ebensburg1804
12Emporium1860
13Jim Thorpe1843
14Bellefonte1800
15West Chester1682
16Clarion1839
17Clearfield1804
18Lock Haven1839
19Bloomsburg1813
20Meadville1800
21Carlisle1750
22Harrisburg1785
23Media1789
24Ridgway1843
25Erie1800
26Uniontown1783
27Tionesta1848
28Chambersburg1784
29McConnellsburg1850
30Waynesburg1796
31Huntingdon1787
32Indiana1803
33Brookville1804
34Mifflintown1831
35Scranton1878
36Lancaster1729
37New Castle1849
38Lebanon1813
39Allentown1812
40Wilkes-Barre1786
41Williamsport1795
42Smethport1804
43Mercer1800
44Lewistown1789
45Stroudsburg1836
46Norristown1784
47Danville1850
48Easton1752
49Sunbury1772
50New Bloomfield1820
51Philadelphia1682
52Milford1814
53Coudersport1804
54Pottsville1811
55Middleburg1855
56Somerset1795
57Laporte1847
58Montrose1810
59Wellsboro1804
60Lewisburg1813
61Franklin1800
62Warren1800
63Washington1781
64Honesdale1798
65Greensburg1773
66Tunkhannock1842
67York1749

Pennsylvania Counties: Key Facts

  • Total number of counties: 67
  • State capital: Harrisburg in Dauphin County
  • Largest county by area: Lycoming County - 1,244 square miles (3,222 km²)
  • Smallest county by area: Montour County - 132 square miles (342 km²)
  • Most populous county: Philadelphia County - 1,603,797 people
  • Least populous county: Cameron County - 4,547 people
  • Counties with major urban centers: Philadelphia (Philadelphia), Allegheny (Pittsburgh), Lehigh (Allentown)
  • Bordering states: New York, New Jersey, Delaware, Maryland, West Virginia, Ohio
  • Time zone: Eastern Time Zone (ET)
  • Consolidated city-county: Philadelphia County and City of Philadelphia are coterminous

Interesting Facts

  • Philadelphia is both a city and a county.
  • Only incorporated town seat: Bloomsburg in Columbia County is the only incorporated town in Pennsylvania.
  • Civil War history: Adams County, with Gettysburg, was the site of the Battle of Gettysburg in 1863.
  • Anthracite coal region: Luzerne, Schuylkill, Carbon, and Northumberland mark historic coal fields.
  • Great Lakes corner: Erie County is Pennsylvania’s only Great Lakes county.

Free Downloads

You can download free blank Map of Pennsylvania Counties and other maps in high resolution PNG, SVG and PDF formats from the blank maps section of the site: Download Blank Map of Pennsylvania Counties

Custom Map Features

This map supports labels.

This map supports surrounding areas, roads, rivers and cities. New

This map is divided into 67 counties.

Updates

Oct 2, 2025:

  • Improved map quality
  • Added support for surrounding areas and lakes

Aug 26, 2024:

  • Added map of Pennsylvania Counties

Frequently Asked Questions

Pennsylvania has 67 counties.

Lycoming County is the largest by area, covering 1,244 square miles (3,222 km²).

Montour County is the smallest by area, at 132 square miles (342 km²).

Philadelphia County has the largest population, with 1,603,797 residents.

Cameron County has the smallest population at 4,547 people.

Gettysburg is in Adams County, known for the pivotal Battle of Gettysburg during the Civil War.

Only Erie County borders Lake Erie, forming the state's entire Great Lakes shoreline.

You can use Ultimaps to create custom maps of Pennsylvania. Color-code counties, place pins, customize the look and feel, and export to PNG, PDF, or SVG.