Census place · GEOID 4810768 · Cameron County
Brownsville, TX ZIP codes
8 ZIP/ZCTAs intersecting this Census place in Cameron County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Brownsville (GEOID 4810768). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 305,377 (8 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Brownsville, TX

ZIP/ZCTA overlap with Brownsville
Population overlap
Share of each ZIP/ZCTA’s population located within Brownsville, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 7852095.4%
USPS primary city
- 7852186.2%
USPS primary city
- 7852682.5%
USPS primary city
- 785667.3%
- 7857515.6%
- 785780.1%
- 785830.0%
- 785860.5%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Brownsville
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78520 | Brownsville | Cameron County | 63,337 | $47,331 |
| 78521 | Brownsville | Cameron County | 87,860 | $41,276 |
| 78526 | Brownsville | Cameron County | 59,719 | $68,143 |
| 78566 | Los Fresnos | Cameron County | 24,927 | $64,385 |
| 78575 | Olmito | Cameron County | 4,728 | $74,273 |
| 78578 | Port Isabel | Cameron County | 10,231 | $52,041 |
| 78583 | Rio Hondo | Cameron County | 5,472 | $61,315 |
| 78586 | San Benito | Cameron County | 49,103 | $44,158 |
USPS associates these ZIPs with Brownsville
These codes list Brownsville as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78522 | Brownsville | Cameron County | 932 | — |
| 78523 | Brownsville | Cameron County | 1,750 | — |