ZIP codes in Gillespie County
7 ZIPs touch Gillespie County, Texas. The blue dashed line is the county border; orange ZIPs reach into it.
7
ZIP codes
5
cross the county line
70,258
people in these ZIPs
254
counties in TX
Most people
Gillespie County ZIP list
More counties in Texas
- Franklin County7
- Freestone County9
- Frio County5
- Gaines County5
- Galveston County25
- Garza County4
- Glasscock County4
- Goliad County6
- Gonzales County16
- Gray County9
- Grayson County22
- Gregg County17
Questions people actually ask
How many ZIP codes are in Gillespie County, Texas?
7 ZIP codes reach into Gillespie County. 5 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Gillespie County has the most people?
78028 (Kerrville) has about 41,206 residents, the most of any ZIP touching Gillespie County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Gillespie County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Gillespie County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from