Gonzales County, Texas ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
19,977
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 78629 | Gonzales | 12,740 |
| 2 | 78140 | Nixon | 3,474 |
| 3 | 78632 | Harwood | 1,245 |
| 4 | 78959 | Waelder | 1,157 |
| 5 | 78159 | Smiley | 623 |
| 6 | 78122 | Leesville | 338 |
| 7 | 78614 | Cost | 262 |
| 8 | 78658 | Ottine | 94 |
| 9 | 78677 | Wrightsboro | 44 |
Cities in Gonzales County
ZIP Directory
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.