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Cameron County, Texas

Updated · Data: U.S. Census Bureau

Cameron County, Texas has its county seat in Brownsville and FIPS code 48061. About 423,192 people live here, the 13th most populated of the 254 Texas counties.

County seatBrownsville
FIPS code48061 (Texas 48 + county 061) · all Texas FIPS codes
Population423,192 (13th of 254)
Land area891.7 sq mi (159th largest; + 388.0 sq mi water)
People per sq mi474.6
Time zoneCentral time (America/Chicago)
Median home value$120,000
Median property tax paid$1,946 a year (about 1.62% of the median home value: our calculation, not an official rate)
Official websitewww.cameroncountytx.gov

What counties border Cameron County?

Cameron County shares a border with 2 counties:

What cities and towns are in Cameron County?

22 places with 1,000+ people have residents here; together they hold about 82% of the county's population. The rest live in smaller communities and rural areas.

PlacePopulationResidents in this county
Brownsville188,023100.0%
Harlingen71,669100.0%
San Benito24,677100.0%
Los Fresnos8,174100.0%
La Feria6,821100.0%
Cameron Park (CDP)6,180100.0%
Primera5,282100.0%
Port Isabel5,098100.0%
Laguna Vista3,605100.0%
Laureles (CDP)3,505100.0%
Combes3,157100.0%
Santa Rosa3,111100.0%
South Padre Island2,852100.0%
La Paloma (CDP)2,836100.0%
Rancho Viejo2,834100.0%
Encantada-Ranchito-El Calaboz (CDP)2,328100.0%
Rio Hondo1,970100.0%
Palm Valley1,650100.0%
Palmer (CDP)1,606100.0%
Indian Lake1,340100.0%
Rice Tracts (CDP)1,117100.0%
Olmito (CDP)1,013100.0%

CDP = census-designated place: a named community with no city government.

What ZIP codes are in Cameron County?

17 ZIP code areas with residents touch Cameron County; the ones marked * cross into another county.

  • 78520
  • 78521
  • 78526
  • 78535
  • 78550
  • 78552
  • 78559
  • 78566
  • 78567
  • 78569*
  • 78575
  • 78578
  • 78583
  • 78586
  • 78592
  • 78593
  • 78597

Check an exact address with the address lookup, look up a ZIP code, or see how to confirm your county with official records.

Sources: Census TIGER/Line 2024 (boundary, area, neighbors); ACS 2019-2023 5-year (population, home value, taxes paid); Wikidata, CC0 (seat, website); timezone-boundary-builder (time zone). Data as of November 1, 2026. Not affiliated with any government agency.

FAQ

Frequently asked questions

What is the county seat of Cameron County, Texas?
Brownsville.
What is the FIPS code for Cameron County?
48061. The first two digits (48) are Texas; the last three (061) are the county.
What counties border Cameron County?
Hidalgo County, Willacy County.
How many people live in Cameron County?
About 423,192 (ACS 2019-2023 5-year estimate), the 13th most of the 254 Texas counties.
What time zone is Cameron County in?
Central time (America/Chicago).
What is the largest city in Cameron County?
Brownsville, with about 188,023 people (counting all of it, including any part in another county).

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