ZIP code 75434: Lamar County, TX
ZIP code 75434 is in Lamar County, Texas, outside any city or Census-designated place. It is in Texas's 4th congressional district. Its state senate district is State Senate District 1; its state house district is State House District 1.
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Lamar County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Deport CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 4th congressional district (TX-04) | 100% |
Members of Congress
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (TX-04) | Pat Fallon (R) | 202-225-6673 |
| U.S. Senator | John Cornyn (R) | 202-224-2934 · contact form |
| U.S. Senator | Ted Cruz (R) | 202-224-5922 · contact form |
Elected in 2024 under TX's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 1 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 1 | 100% |
Voting precincts
1 voting precinct overlap ZIP 75434. 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:75434")
ZIP 75434 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.