ZIP code 77326: Polk County, TX
ZIP code 77326 is in Polk County, Texas, outside any city or Census-designated place. It is in Texas's 10th congressional district. Its state senate district is State Senate District 3; its state house district is State House District 9.
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Polk County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Livingston-Onalaska CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 10th congressional district (TX-10) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TX-10) | Michael T. McCaul (R) | 202-225-2401 | 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 3) | Robert Nichols (R) | 409-755-9893 | 100% |
| State Representative (State House District 9) | Trent Ashby (R) | 936-634-2762 | 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
- Polk County website: https://www.polktx.gov/
- Polk County laws: search for the Polk County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 3 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 9 | 100% |
Voting precincts
1 voting precinct overlap ZIP 77326. 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:77326")
ZIP 77326 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.