There are 10 zip codes in Atascosa County, Texas. The most populated is 78064, located in Pleasanton. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
7806415,969Pleasanton
7806511,741Poteet
780697,124Somerset
780266,426Jourdanton
780526,339Lytle
780111,608Charlotte
78050713Leming
78008365Campbellton
78012253Christine
780620Peggy

Zip Codes in Atascosa County, Texas by Population (2024)