Pittsburgh zipcode
| City | Pittsburgh |
| ZIP Code | 15231 |
| Type | PO Box |
| State Code | PA |
| State | Pennsylvania |
ZIP code of Pittsburgh is 15231. This place is located in Pennsylvania state in US. To send any postal service to Pittsburgh, you must use 15231 zipcode.
The ZIP code 15231 is also used with 1 more city name of Pennsylvania.
- Pgh Int Arprt, PA