There are 10 zip codes in Webb County, Texas. The most populated is 78046, located in Laredo. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
78046Laredo69,422
78045Laredo67,686
78041Laredo47,594
78043Laredo44,443
78040Laredo36,727
78019Encinal1,877
78344Bruni488
78044Laredo397
78369Mirando City220
78371Oilton130

Webb County, Texas Zip Codes by Population (2024)