Harlingen zipcode
| City | Harlingen |
| ZIP Code | 78550 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Harlingen is 78550. This place is located in Texas state in US. To send any postal service to Harlingen, you must use 78550 zipcode.
You should avoid following 7 city names of Texas to be used with the ZIP code 78550.
- Adams Gardens, TX
- Arroyo, TX
- Avondale, TX
- Hgn, TX
- Kayare, TX
- Primera, TX
- Stuart Place, TX