Boundary Atlas

Texas's 10th congressional district (TX-10)

Texas's 10th congressional district (TX-10) covers parts or all of 13 counties, including Brazos County, Burleson County, Grimes County, Houston County, Lee County and Leon County, and 114 ZIP codes (58 wholly inside it). Its 2020 population was 766,987. This is the map in force for the November 3, 2026 election.

766,987residents (2020 Census)
13counties
114ZIP codes
300voting precincts

Who represents TX-10

OfficeMemberContact
U.S. Representative (TX-10)Michael T. McCaul (R)202-225-2401
U.S. SenatorJohn Cornyn (R)202-224-2934 · contact form
U.S. SenatorTed 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).

Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in TX-10
Brazos County100%
Burleson County100%
Grimes County100%
Houston County100%
Lee County100%
Leon County100%
Madison County100%
Polk County100%
San Jacinto County100%
Trinity County100%
Walker County62%
Travis County21%
Bastrop County1.6%

ZIP codes

Percentages mark ZIPs only partly in TX-10: the share of that ZIP's residents inside it.

Towns

Anderson-Bedias CCD, Apple Springs CCD, Bryan-College Station CCD, Buffalo CCD, Caldwell CCD, Centerville CCD, Coldspring CCD, Cooks Point CCD, Corrigan CCD, Crockett CCD, Giddings CCD, Glendale CCD, Grapeland CCD, Groveton CCD, Kennard-Ratcliff CCD, Lexington CCD, Lincoln-Dime Box CCD, Livingston-Onalaska CCD, Lovelady CCD, Madisonville CCD, Marquez CCD, Midway CCD, Navasota CCD, Normangee CCD, North Zulch CCD, Northeast Brazos CCD, Oakwood CCD, Old River CCD, Point Blank CCD, Porter Springs CCD, Shepherd-Evergreen CCD, Somerville CCD, South Brazos CCD, Trinity CCD, West Brazos CCD, Southwest Travis CCD, Riverside CCD, Huntsville CCD, Northwest Travis CCD and Northeast Travis CCD and others.

Get this in your AI agent

Your agent can draw every precinct in TX-10, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:4810", children_level="precinct", include_districts=True)