Allentown zipcode
| City | Allentown |
| ZIP Code | 08501 |
| Type | Standard |
| State Code | NJ |
| State | New Jersey |
ZIP code of Allentown is 08501. This place is located in New Jersey state in US. To send any postal service to Allentown, you must use 08501 zipcode.
You should avoid following 1 city name of New Jersey to be used with the ZIP code 08501.
- Upper Freehold, NJ