West Mifflin zipcode
| City | West Mifflin |
| ZIP Code | 15123 |
| Type | Standard |
| State Code | PA |
| State | Pennsylvania |
ZIP code of West Mifflin is 15123. This place is located in Pennsylvania state in US. To send any postal service to West Mifflin, you must use 15123 zipcode.
You should avoid following 2 city names of Pennsylvania to be used with the ZIP code 15123.
- W Mifflin/pleasant Hills, PA
- West Mifflin Century Mall, PA