ZIP Code 78521
Brownsville · Cameron, Texas
78521 is the ZIP code of Brownsville in Cameron, Texas, United States.
- ZIP Code
- 78521
- County
- Cameron
- State
- Texas
- Country
- United States
Place with ZIP code 78521
| Place | County | Location |
|---|---|---|
| Brownsville | Cameron | 25.922, -97.461 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 78521?
Brownsville.
Which county and state is 78521 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.