Gonzales County ZIP Codes
Texas, United States · 10 codes
Gonzales County in Texas has 10 ZIP codes, from 78122 to 78959, serving 10 places.
ZIP codes in Gonzales
Frequently asked questions
What is the ZIP code of Gonzales?
Gonzales has 10 ZIP codes, from 78122 to 78959. The table lists the places each one serves.
How many places are listed in Gonzales County?
10 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.