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.
Highway 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: | |||||
|---|---|---|---|---|---|
| 12,802,503 | |||||
| Metropolitan Populations: | |||||
| Philadephia- Camden- Wilmington | 6,069,875 2,313,336 within Pennsylvania |
Pittsburgh | 2,358,096 | Allentown – Bethlehem – Easton | 829,731 |
| Harrisburg, Carlisle | 565,006 | Scranton – Wilkes-Barre – Hazelton | 558,166 | Lancaster | 536,624 |
| York – Hanover | 442,867 | Reading | 415,271 | Erie | 278,045 |
| County Populations: | |||||
| Philadelphia | 1,567,442 | Allegheny | 1,230,459 | Montgomery | 819,264 |
| Bucks | 627,367 | Delaware | 563,894 | Lancaster | 536,624 |
| Chester | 515,939 | York | 442,867 | Berks | 415,271 |
| City Populations: | |||||
| Philadelphia | 1,567,442 | Pittsburgh | 304,391 | Allentown | 120,207 |
| Erie | 99,475 | Reading | 87,879 | Upper Darby | 82,795* |
| Scranton | 77,118 | Bethlehem | 74,892 | Lancaster | 59,339 |
| * – Township, 2010 U.S. Census Data 2015 Population Estimate, U.S. Census Data Annual Estimates of the Resident Population: April 1, 2010 to July 1, 2015 – United States — Metropolitan and Micropolitan Statistical Area; and for Puerto Rico. |
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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 February 5, 2021.