Gillespie County, Texas ZIP Codes

4 ZIP Codes

Zip Code
City
Population ↓
78624Fredericksburg23,741
78671Stonewall413
78618Doss346
78675Willow City102

Overview of ZIP Codes in Gillespie County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
4
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 4 ZCTAs in Gillespie County, Texas (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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