ZIP CodesZIP codes in Cameron County, Texas
Cameron County, Texas has 21 ZIP codes in this list, from 78520 to 78597. They cover 14 places, among them Brownsville, Harlingen, Combes and La Feria.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 78520 | Brownsville | 39.8 | 25.934, -97.517 |
| 78521 | Brownsville | 93.6 | 25.922, -97.461 |
| 78522 | Brownsville | no area | 25.902, -97.498 |
| 78523 | Brownsville | no area | 25.981, -97.521 |
| 78526 | Brownsville | 47.4 | 25.972, -97.470 |
| 78535 | Combes | 0.4 | 26.245, -97.742 |
| 78550 | Harlingen | 94.2 | 26.195, -97.689 |
| 78551 | Harlingen | no area | 26.245, -97.721 |
| 78552 | Harlingen | 48.0 | 26.183, -97.747 |
| 78553 | Harlingen | no area | 26.191, -97.696 |
| 78559 | La Feria | 36.3 | 26.167, -97.826 |
| 78566 | Los Fresnos | 139 | 26.116, -97.411 |
| 78567 | Los Indios | 1.4 | 26.049, -97.745 |
| 78568 | Lozano | no area | 26.190, -97.542 |
| 78575 | Olmito | 8.3 | 26.035, -97.550 |
| 78578 | Port Isabel | 57.0 | 26.054, -97.312 |
| 78583 | Rio Hondo | 93.1 | 26.234, -97.551 |
| 78586 | San Benito | 153 | 26.134, -97.645 |
| 78592 | Santa Maria | 3.5 | 26.079, -97.849 |
| 78593 | Santa Rosa | 38.4 | 26.256, -97.826 |
| 78597 | South Padre Island | 8.8 | 26.239, -97.194 |
The ZIP code areas of Cameron County add up to about 862 square miles of land (2,232 sq km) as the Census Bureau draws them. The largest is 78586 (San Benito), with 153 square miles.
Places with more than one code here: Brownsville (5 codes), Harlingen (4 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Brownsville, TX 78520.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.