Pennsylvania County Map

Pennsylvania has 67 counties, including Philadelphia as its own county. Allegheny County holds Pittsburgh in the west, while rural counties in the center are farmland and Amish country. The Appalachian ridge-and-valley terrain creates some oddly shaped county lines.
Map Information
On the Map
Our table below provides you with population, area, and FIPS code for each county.
|
Name |
Population 2024 |
Total Area (sq mi) |
FIPS Code |
|
Adams County |
107,914 |
521.7 |
42-001 |
|
Allegheny County |
1,231,814 |
744.5 |
42-003 |
|
Armstrong County |
63,679 |
663.8 |
42-005 |
|
Beaver County |
165,540 |
444 |
42-007 |
|
Bedford County |
47,643 |
1,016.90 |
42-009 |
|
Berks County |
439,117 |
865.7 |
42-011 |
|
Blair County |
120,269 |
527.1 |
42-013 |
|
Bradford County |
59,699 |
1,161.00 |
42-015 |
|
Bucks County |
650,131 |
621.9 |
42-017 |
|
Butler County |
199,341 |
794.7 |
42-019 |
|
Cambria County |
130,108 |
693.6 |
42-021 |
|
Cameron County |
4,348 |
398.4 |
42-023 |
|
Carbon County |
65,743 |
387.4 |
42-025 |
|
Centre County |
159,805 |
1,113.00 |
42-027 |
|
Chester County |
560,745 |
759.2 |
42-029 |
|
Clarion County |
36,855 |
609.8 |
42-031 |
|
Clearfield County |
78,132 |
1,153.90 |
42-033 |
|
Clinton County |
37,865 |
896.9 |
42-035 |
|
Columbia County |
66,012 |
490.2 |
42-037 |
|
Crawford County |
82,089 |
1,037.50 |
42-039 |
|
Cumberland County |
275,516 |
550.3 |
42-041 |
|
Dauphin County |
293,029 |
558.2 |
42-043 |
|
Delaware County |
584,882 |
190.6 |
42-045 |
|
Elk County |
30,124 |
832.3 |
42-047 |
|
Erie County |
267,750 |
1,558.20 |
42-049 |
|
Fayette County |
123,941 |
798.3 |
42-051 |
|
Forest County |
6,601 |
430.5 |
42-053 |
|
Franklin County |
159,285 |
772.8 |
42-055 |
|
Fulton County |
14,452 |
438.1 |
42-057 |
|
Greene County |
33,960 |
578 |
42-059 |
|
Huntingdon County |
43,359 |
889.3 |
42-061 |
|
Indiana County |
82,953 |
834.3 |
42-063 |
|
Jefferson County |
43,367 |
656.8 |
42-065 |
|
Juniata County |
23,395 |
393.5 |
42-067 |
|
Lackawanna County |
216,859 |
464.9 |
42-069 |
|
Lancaster County |
563,293 |
983.8 |
42-071 |
|
Lawrence County |
84,233 |
362.7 |
42-073 |
|
Lebanon County |
145,319 |
362.5 |
42-075 |
|
Lehigh County |
385,655 |
348.2 |
42-077 |
|
Luzerne County |
331,379 |
906.3 |
42-079 |
|
Lycoming County |
113,236 |
1,243.80 |
42-081 |
|
McKean County |
39,478 |
984.2 |
42-083 |
|
Mercer County |
108,140 |
682.6 |
42-085 |
|
Mifflin County |
45,935 |
414.7 |
42-087 |
|
Monroe County |
166,523 |
617.1 |
42-089 |
|
Montgomery County |
879,190 |
487.2 |
42-091 |
|
Montour County |
18,115 |
132.3 |
42-093 |
|
Northampton County |
322,989 |
377.1 |
42-095 |
|
Northumberland County |
90,027 |
477.5 |
42-097 |
|
Perry County |
46,816 |
555.5 |
42-099 |
|
Philadelphia County |
1,573,916 |
142.7 |
42-101 |
|
Pike County |
62,376 |
566.8 |
42-103 |
|
Potter County |
15,993 |
1,081.50 |
42-105 |
|
Schuylkill County |
144,523 |
782.8 |
42-107 |
|
Snyder County |
39,627 |
331.5 |
42-109 |
|
Somerset County |
72,134 |
1,080.90 |
42-111 |
|
Sullivan County |
5,927 |
452.5 |
42-113 |
|
Susquehanna County |
38,100 |
832.1 |
42-115 |
|
Tioga County |
40,698 |
1,137.00 |
42-117 |
|
Union County |
42,159 |
317.7 |
42-119 |
|
Venango County |
49,476 |
682.8 |
42-121 |
|
Warren County |
37,373 |
898.6 |
42-123 |
|
Washington County |
210,434 |
860.9 |
42-125 |
|
Wayne County |
51,419 |
750.6 |
42-127 |
|
Westmoreland County |
350,935 |
1,036.10 |
42-129 |
|
Wyoming County |
25,771 |
405 |
42-131 |
|
York County |
471,240 |
910.7 |
42-133 |
Pennsylvania State Maps
Browse maps throughout the Keystone State.
State County Maps
Click on a map below to check out county maps of each state.




























































