Boundary Atlas

ZIP code 79087: Texline, TX

ZIP code 79087 is in Texline (62% of residents), in Dallam County, Texas. 38% of its residents live outside city limits. It is in Texas's 13th congressional district. Its state senate district is State Senate District 31; its state house district is State House District 86.

720residents (2020 Census)
245.4 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Texline62%

CountyShare of ZIP residents
Dallam County100%

Town or county subdivisionShare of ZIP residents
Texline CCD94%
Dalhart CCD5.8%

Congressional district

Congressional districtShare of ZIP residents
Texas's 13th congressional district (TX-13)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TX-13)Ronny Jackson (R)202-225-3706100%
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 31)Kevin Sparks (R)806-374-8994100%
State Representative (State House District 86)John Smithee (R)806-372-3327100%

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 31100%

State house districtShare of ZIP residents
State House District 86100%

Voting precincts

3 voting precincts overlap ZIP 79087. 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:79087")

ZIP 79087 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.