Sitemap to all pages covering the state of Pennsylvania. Photography contributions by Alex Nitzman, Andy Field, Brent Ivy, Carter Buchanan, Jesse Bender and Justin Cozart.
Photo Guides
City / Area Guides
Interstates
- Interstate 70
- Interstate 76
- Interstate 78
- Interstate 79
- Interstate 80
- Interstate 81
- Interstate 83
- Interstate 90
- Interstate 95
- Interstate 99
- Interstate 176
- Interstate 276
- Interstate 376
- Interstate 476
- Interstate 676
- Interstate 279
- Interstate 579
- Interstate 180
- Interstate 380
- Interstate 283
- Interstate 295
- Business Loop I-83
- Business Loop I-376
U.S. Highways
State Routes
- PA 3
- PA 10
- PA 12 – Warren Street Bypass
- PA 23
- PA 24
- PA 26
- PA 34
- PA 41
- PA Turnpike 43
- PA 52
- PA 60
- PA 61
- PA 63
- PA 82
- PA 97
- PA 99
- PA 100
- PA 116
- PA 132
- PA 134
- PA 158
- PA 179
- PA 208
- PA 216
- PA 261
- PA 272
- PA 283
- PA 290
- PA 291
- PA 309
- PA 320
- PA 340
- PA 413
- PA 452
- PA 462
- PA 472
- PA 491
- PA 505
- PA 581
- PA 611
- PA 616
- PA 772
- PA 796
- PA 841
- PA 842
- PA 851
- PA 896
- PA 926
- PA 940
- PA 956
Population Statistics
State Population | |||||
---|---|---|---|---|---|
13,002,700 | |||||
Metropolitan Populations | |||||
Philadephia-Camden- Wilmington |
6,245,051 | Pittsburgh | 2,370,930 | Allentown-Bethlehem- Easton |
861,889 |
Harrisburg-Carlisle | 591,712 | Scranton – Wilkes-Barre | 567,559 | Lancaster | 552,984 |
York-Hanover | 456,438 | Reading | 428,849 | Erie | 270,876 |
Top County Populations | |||||
Philadelphia | 1,603,797 | Allegheny | 1,250,578 | Montgomery | 856,553 |
Bucks | 646,538 | Delaware | 576,830 | Lancaster | 552,984 |
Chester | 534,413 | York | 456,438 | Berks | 428,849 |
Top City Populations | |||||
Philadelphia | 1,578,487 | Pittsburgh | 299,226 | Allentown | 121,470 |
Erie | 95,077 | Reading | 88,217 | Upper Darby* | 82,883 |
Scranton | 76,532 | Bethlehem | 75,466 | Lancaster | 58,990 |
* – Township Sources: 2020 U.S. Census Data (metro populations and counties), 2020 U.S. Census Estimate (cities) |
About Pennsylvania
- Capital: Harrisburg
- Nickname: The Keystone State
- State Flower: Mountain Laurel
- State Bird: Ruffed Grouse
- State Tree: Eastern Hemlock
- Total Interstate Mileage: 1,862.21
- Land Area: 44,742.70 square miles
- Highest Point: Mount Davis in Somserset County: 3,213 feet
- Lowest Point: Delaware River at Sea level
- Number of Counties: 67
- Statehood: 2nd State, December 12, 1787
Major League Sports Franchises:
- Philadelphia Eagles (NFL)
- Pittsburgh Steelers (NFL)
- Philadelphia Phillies (MLB)
- Pittsburgh Pirates (MLB)
- Philadelphia 76ers (NBA)
- Philadelphia Flyers (NHL)
- Pittsburgh Penguins (NHL)
- Philadephia Union (MLS)
- Philadelphia Athletics (MLB) – Moved to Kansas City in 1955, then to Oakland in 1968
- Philadelphia Warriors (NBA) – moved to San Francisco in 1962
Updated December 30, 2021.