ZIP code 78619: Hays County, TX
ZIP code 78619 is in Driftwood (1.8% of residents) and Dripping Springs (1.7%), in Hays County, Texas. 97% of its residents live outside city limits. It is in Texas's 27th congressional district (74%) and Texas's 21st congressional district (26%). Its state senate district is State Senate District 25; its state house districts are State House District 73 (52%) and State House District 45 (48%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Driftwood | 1.8% |
| Dripping Springs | 1.7% |
| County | Share of ZIP residents |
|---|---|
| Hays County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Dripping Springs-Wimberley CCD | 60% |
| Kyle-Buda CCD | 40% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 27th congressional district (TX-27) | 74% |
| Texas's 21st congressional district (TX-21) | 26% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TX-27) | Michael Cloud (R) | 202-225-7742 | 74% |
| U.S. Representative (TX-21) | Chip Roy (R) | 202-225-4236 | 26% |
| 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 25) | Donna Campbell (R) | 830-626-0065 | 100% |
| State Representative (State House District 73) | Carrie Isaac (R) | 830-730-6248 | 52% |
| State Representative (State House District 45) | Erin Zwiener (Democratic) | 48% |
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).
Local government
- Driftwood laws: search for the Driftwood, Texas code of ordinances
- Dripping Springs laws: search for the Dripping Springs, Texas code of ordinances
- Hays County website: https://www.hayscountytx.gov/
- Hays County laws: search for the Hays County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 25 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 73 | 52% |
| State House District 45 | 48% |
Voting precincts
9 voting precincts overlap ZIP 78619. 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:78619")
ZIP 78619 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.