About ZIP code 78550
The ZIP code 78550 routes mail to Harlingen in the Texas region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
78550 - Harlingen
ZIP code 78550 is Harlingen in Texas, United States.
| ZIP code | 78550 |
| Place | Harlingen |
| Region | Texas |
| District | Cameron |
| Country | United States (US) |
| Coordinates | 26.1951, -97.689 (map) |