Boundary Atlas

ZIP code 76687: Thornton, TX

ZIP code 76687 is in Thornton (28% of residents), in Limestone County (81%), Robertson County (19%) and Falls County (0.3%), Texas. 72% of its residents live outside city limits. It is in Texas's 17th congressional district. Its state senate districts are State Senate District 5 (100%) and State Senate District 22 (0.3%); its state house districts are State House District 13 (81%) and State House District 12 (19%).

1,500residents (2020 Census)
131.6 sq miland area
1cities and towns
1congressional district
7voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Thornton28%

CountyShare of ZIP residents
Limestone County81%
Robertson County19%
Falls County0.3%

Town or county subdivisionShare of ZIP residents
Thornton CCD79%
Franklin CCD19%
Kosse CCD1.8%
Marlin CCD0.3%

Congressional district

Congressional districtShare of ZIP residents
Texas's 17th congressional district (TX-17)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TX-17)Pete Sessions (R)202-225-6105100%
U.S. SenatorJohn Cornyn (R)202-224-2934 · contact formstatewide
U.S. SenatorTed Cruz (R)202-224-5922 · contact formstatewide
State Senator (State Senate District 5)Charles Schwertner (R)512-863-8456100%
State Representative (State House District 13)Angelia Orr (R)81%
State Representative (State House District 12)Trey Wharton (R)936-649-051019%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 5100%
State Senate District 220.3%

State house districtShare of ZIP residents
State House District 1381%
State House District 1219%

Voting precincts

7 voting precincts overlap ZIP 76687. Map them, with each precinct's share of the ZIP's residents.

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ZIP 76687 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.