Pennsylvania ZIP codes
Main ZIP codes for the largest cities in Pennsylvania. Format: 5-digit ZIP code (ZIP+4 optional).
Cities
| City | Code |
|---|---|
| Philadelphia | 19102 |
| Pittsburgh | 15222 |
| Harrisburg | 17101 |
| Allentown | 18101 |
| Erie | 16501 |
Large cities have many codes; the code shown is the main/central one. All states & countries →