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Webb County, Texas

Updated · Data: U.S. Census Bureau

Webb County, Texas has its county seat in Laredo and FIPS code 48479. About 267,731 people live here, the 19th most populated of the 254 Texas counties.

County seatLaredo
FIPS code48479 (Texas 48 + county 479) · all Texas FIPS codes
Population267,731 (19th of 254)
Land area3,361.5 sq mi (6th largest; + 14.1 sq mi water)
People per sq mi79.6
Time zoneCentral time (America/Chicago)
Median home value$178,900
Median property tax paid$3,312 a year (about 1.85% of the median home value: our calculation, not an official rate)
Official websitewww.webbcountytx.gov

What counties border Webb County?

Webb County shares a border with 6 counties:

What cities and towns are in Webb County?

3 places with 1,000+ people have residents here; together they hold about 98% of the county's population. The rest live in smaller communities and rural areas.

PlacePopulationResidents in this county
Laredo255,949100.0%
Rio Bravo4,502100.0%
El Cenizo2,328100.0%

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

What ZIP codes are in Webb County?

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

  • 78019*
  • 78040
  • 78041
  • 78043
  • 78044
  • 78045
  • 78046
  • 78344
  • 78369
  • 78371

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 Webb County, Texas?
Laredo.
What is the FIPS code for Webb County?
48479. The first two digits (48) are Texas; the last three (479) are the county.
What counties border Webb County?
Dimmit County, Duval County, Jim Hogg County, La Salle County, Maverick County, Zapata County.
How many people live in Webb County?
About 267,731 (ACS 2019-2023 5-year estimate), the 19th most of the 254 Texas counties.
What time zone is Webb County in?
Central time (America/Chicago).
What is the largest city in Webb County?
Laredo, with about 255,949 people (counting all of it, including any part in another county).

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