ZIP Code 78551
Harlingen · Cameron, Texas
78551 is the ZIP code of Harlingen in Cameron, Texas, United States.
- ZIP Code
- 78551
- County
- Cameron
- State
- Texas
- Country
- United States
Place with ZIP code 78551
| Place | County | Location |
|---|---|---|
| Harlingen | Cameron | 26.245, -97.721 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 78551?
Harlingen.
Which county and state is 78551 in?
Cameron, Texas, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.