ZIP code 78629: Gonzales, TX
ZIP code 78629 is in Gonzales (59% of residents), in Gonzales County (100%) and DeWitt County (0.4%), Texas. 41% of its residents live outside city limits. It is in Texas's 15th congressional district. Its state senate district is State Senate District 18; its state house districts are State House District 44 (100%) and State House District 30 (0.4%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Gonzales | 59% |
| County | Share of ZIP residents |
|---|---|
| Gonzales County | 100% |
| DeWitt County | 0.4% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Gonzales CCD | 74% |
| Harwood-Ottine CCD | 16% |
| Cost-Wrightsboro CCD | 8.9% |
| Nixon CCD | 1.0% |
| Westhoff-Arneckville CCD | 0.4% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 15th congressional district (TX-15) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Steve Sucher | 59% | |
| U.S. Representative (TX-15) | Monica De La Cruz (R) | 202-225-9901 | 100% |
| U.S. Senator | John Cornyn (R) | 202-224-2934 · contact form | statewide |
| U.S. Senator | Ted Cruz (R) | 202-224-5922 · contact form | statewide |
| State Senator (State Senate District 18) | Lois Kolkhorst (R) | 361-573-7300 | 100% |
| State Representative (State House District 44) | Alan Schoolcraft (R) | 100% | |
| State Representative (State House District 30) | A.J. Louderback (R) | 361-582-9712 | 0.4% |
From Wikidata (community-maintained); confirm on the city's website.
Elected in 2024 under TX's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0); Mayors: Wikidata (CC0).
Local government
- Gonzales website: https://www.gonzales.texas.gov/
- Gonzales laws: search for the Gonzales, Texas code of ordinances
- Gonzales County website: https://www.co.gonzales.tx.us/
- Gonzales County laws: search for the Gonzales County, Texas code of ordinances
- DeWitt County website: https://www.co.dewitt.tx.us/
- DeWitt County laws: search for the DeWitt County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 18 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 44 | 100% |
| State House District 30 | 0.4% |
Voting precincts
12 voting precincts overlap ZIP 78629. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:78629")
ZIP 78629 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.