ZIP code 78610: Buda, TX
ZIP code 78610 is in Buda (34% of residents), Kyle (4.3%), Mountain City (1.4%) and Mustang Ridge (1.1%), in Hays County (94%), Travis County (5.7%) and Caldwell County (0.7%), Texas. 60% of its residents live outside city limits. It is in Texas's 27th congressional district. Its state senate districts are State Senate District 21 (64%) and State Senate District 25 (36%); its state house districts are State House District 45 (94%), State House District 51 (5.7%) and State House District 17 (0.7%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Buda | 34% |
| Kyle | 4.3% |
| Mountain City | 1.4% |
| Mustang Ridge | 1.1% |
| Creedmoor | 0.8% |
| Hays | 0.5% |
| Austin | 0.4% |
| County | Share of ZIP residents |
|---|---|
| Hays County | 94% |
| Travis County | 5.7% |
| Caldwell County | 0.7% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Kyle-Buda CCD | 94% |
| Austin CCD | 5.7% |
| Lockhart CCD | 0.7% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 27th congressional district (TX-27) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Lee Urbanovsky | 34% | |
| U.S. Representative (TX-27) | Michael Cloud (R) | 202-225-7742 | 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 21) | Judith Zaffirini (Democratic) | 956-722-2293 | 64% |
| State Senator (State Senate District 25) | Donna Campbell (R) | 830-626-0065 | 36% |
| State Representative (State House District 45) | Erin Zwiener (Democratic) | 94% | |
| State Representative (State House District 51) | Lulu Flores (Democratic) | 5.7% | |
| State Representative (State House District 17) | Stan Gerdes (R) | 512-321-3720 | 0.7% |
| State Representative (State House District 48) | Donna Howard (Democratic) | <0.1% |
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
- Buda website: http://www.ci.buda.tx.us
- Buda laws: search for the Buda, Texas code of ordinances
- Kyle website: https://cityofkyle.gov
- Kyle laws: search for the Kyle, Texas code of ordinances
- Mountain City website: https://mountaincitytx.gov
- Mountain City laws: search for the Mountain City, Texas code of ordinances
- Hays County website: https://www.hayscountytx.gov/
- Hays County laws: search for the Hays County, Texas code of ordinances
- Travis County website: https://www.traviscountytx.gov/
- Travis County laws: search for the Travis County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 21 | 64% |
| State Senate District 25 | 36% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 45 | 94% |
| State House District 51 | 5.7% |
| State House District 17 | 0.7% |
| State House District 48 | land only |
Voting precincts
23 voting precincts overlap ZIP 78610. 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://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:78610")
ZIP 78610 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.