County · GEOID 48177
Gonzales County, TX ZIP codes
15 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Gonzales County (GEOID 48177). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 49,292 (15 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Gonzales County, TX ZIP code map

ZIP/ZCTA overlap with Gonzales County
Population overlap
Share of each ZIP/ZCTA’s population located within Gonzales County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 779540.1%
- 779849.7%
- 779942.9%
- 78122100.0%
Directory county
- 7814088.1%
Directory county
- 78159100.0%
Directory county
- 78614100.0%
Directory county
- 7862999.6%
Directory county
- 7863257.6%
Directory county
- 786380.5%
- 786481.6%
- 78658100.0%
Directory county
- 78677100.0%
Directory county
- 789412.9%
- 7895986.0%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Gonzales County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 77954 | Cuero | DeWitt County | 11,007 | $64,654 |
| 77984 | Shiner | Lavaca County | 4,630 | $87,373 |
| 77994 | Westhoff | DeWitt County | 513 | $85,257 |
| 78122 | Leesville | Gonzales County | 313 | $91,776 |
| 78140 | Nixon | Gonzales County | 3,190 | $49,032 |
| 78159 | Smiley | Gonzales County | 604 | $33,542 |
| 78614 | Cost | Gonzales County | 324 | $53,333 |
| 78629 | Gonzales | Gonzales County | 12,380 | $65,638 |
| 78632 | Harwood | Gonzales County | 1,391 | $63,250 |
| 78638 | Kingsbury | Guadalupe County | 2,064 | $82,760 |
| 78648 | Luling | Caldwell County | 8,022 | $56,533 |
| 78658 | Ottine | Gonzales County | 70 | — |
| 78677 | Wrightsboro | Gonzales County | 49 | — |
| 78941 | Flatonia | Fayette County | 3,334 | $75,694 |
| 78959 | Waelder | Gonzales County | 1,401 | $51,029 |
USPS associates these ZIPs with Gonzales County
These codes list Gonzales County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78604 | Belmont | Gonzales County | 84 | — |