Eureka, Texas
Eureka is a city in Navarro County, Texas, with 313 residents in 2020. It is in Texas's 6th congressional district. Its state senate district is State Senate District 2; its state house district is State House District 8.
County
| County | Share of residents |
|---|---|
| Navarro County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Texas's 6th congressional district (TX-06) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TX-06) | Jake Ellzey (R) | 202-225-2002 | 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 2) | Bob Hall (R) | 972-722-3131 | 100% |
| State Representative (State House District 8) | Cody Harris (R) | 903-731-4005 | 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
- Eureka laws: search for the Eureka, Texas code of ordinances
- Navarro County website: https://www.co.navarro.tx.us/
- Navarro County laws: search for the Navarro County, Texas code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 2 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 8 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Eureka: the share of that ZIP's residents living in it.
- 75109 (6.6%)
Get this in your AI agent
Your agent can get Eureka'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:4824816")
Eureka 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.