Spring Branch, Texas
Spring Branch is a city in Comal County, Texas, with 206 residents in 2020. It is in Texas's 21st congressional district. Its state senate district is State Senate District 25; its state house district is State House District 73.
County
| County | Share of residents |
|---|---|
| Comal County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Texas's 21st congressional district (TX-21) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TX-21) | Chip Roy (R) | 202-225-4236 | 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 25) | Donna Campbell (R) | 830-626-0065 | 100% |
| State Representative (State House District 73) | Carrie Isaac (R) | 830-730-6248 | 100% |
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
- Spring Branch website: https://cityofspringbranch.gov
- Spring Branch laws: search for the Spring Branch, Texas code of ordinances
- Comal County website: https://www.comalcounty.gov/
- Comal County laws: search for the Comal County, Texas code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 25 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 73 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Spring Branch: the share of that ZIP's residents living in it.
- 78070 (1.0%)
Get this in your AI agent
Your agent can get Spring Branch's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:4869608")
Spring Branch here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.