Mcallen zipcode
| City | Mcallen |
| ZIP Code | 78503 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Mcallen is 78503. This place is located in Texas state in US. To send any postal service to Mcallen, you must use 78503 zipcode.
You should avoid following 1 city name of Texas to be used with the ZIP code 78503.
- Mc Allen, TX