Gonzales County ZIP Codes

List of ZIP Codes in Gonzales County

The following table lists ZIP Codes associated with Gonzales County, Texas, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 78122 29.44512 -97.72212 Leesville 313 3.1
2 78140 29.30758 -97.7619 Nixon 3,190 7.0
3 78159 29.23031 -97.58247 Smiley 604 1.8
4 78614 29.41314 -97.59429 Cost 324 2.3
5 78629 29.47762 -97.45093 Gonzales 12,380 11.3
6 78632 29.68866 -97.46858 Harwood 1,391 5.8
7 78658 29.59339 -97.62661 Ottine 70 3.0
8 78677 29.34174 -97.59335 Wrightsboro 49 1.1
9 78959 29.69877 -97.30153 Waelder 1,401 3.7


About Gonzales County ZIP Codes

Gonzales County in Texas (TX) is served by approximately 9 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 19,722 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Gonzales County are located in cities such as Gonzales, Nixon, Waelder, Harwood, Smiley. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Gonzales County, Texas follow the America/Chicago time zone.