Seguin, Texas
Seguin is a city in Guadalupe County, Texas, with 29,946 residents in 2020. It is in Texas's 35th congressional district. It spans 3 state senate districts. Its state house district is State House District 44.
County
| County | Share of residents |
|---|---|
| Guadalupe County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Texas's 35th congressional district (TX-35) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Donna Dodgen | citywide | |
| U.S. Representative (TX-35) | Greg Casar (D) | 202-225-5645 | 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 19) | Roland Gutierrez (Democratic) | 830-278-1234 | 95% |
| State Senator (State Senate District 25) | Donna Campbell (R) | 830-626-0065 | 4.7% |
| State Senator (State Senate District 21) | Judith Zaffirini (Democratic) | 956-722-2293 | 0.5% |
| State Representative (State House District 44) | Alan Schoolcraft (R) | 100% |
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
- Seguin website: http://www.seguintexas.gov/
- Seguin laws: search for the Seguin, Texas code of ordinances
- Guadalupe County website: https://www.guadalupetx.gov/
- Guadalupe County laws: search for the Guadalupe County, Texas code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 19 | 95% |
| State Senate District 25 | 4.7% |
| State Senate District 21 | 0.5% |
| State house district | Share of residents |
|---|---|
| State House District 44 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Seguin: the share of that ZIP's residents living in it.
- 78155 (58%)
Get this in your AI agent
Your agent can get Seguin'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:4866644")
Seguin 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.