There are 4 zip codes in Gillespie County, Texas. The most populated is 78624, located in Fredericksburg. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
78624Fredericksburg23,538
78671Stonewall755
78618Doss310
78675Willow City96

Gillespie County, Texas Zip Codes by Population (2024)