Boundary Atlas

ZIP code 78141: Nordheim, TX

ZIP code 78141 is in Nordheim (46% of residents), in DeWitt County (96%) and Karnes County (4.0%), Texas. 54% of its residents live outside city limits. It is in Texas's 15th congressional district (96%) and Texas's 35th congressional district (4.0%). Its state senate districts are State Senate District 18 (96%) and State Senate District 21 (4.0%); its state house districts are State House District 30 (96%) and State House District 31 (4.0%).

726residents (2020 Census)
77.4 sq miland area
1cities and towns
2congressional districts
3voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Nordheim46%

CountyShare of ZIP residents
DeWitt County96%
Karnes County4.0%

Town or county subdivisionShare of ZIP residents
Yorktown CCD96%
Runge CCD4.0%

Congressional districts

Congressional districtShare of ZIP residents
Texas's 15th congressional district (TX-15)96%
Texas's 35th congressional district (TX-35)4.0%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TX-15)Monica De La Cruz (R)202-225-990196%
U.S. Representative (TX-35)Greg Casar (D)202-225-56454.0%
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 18)Lois Kolkhorst (R)361-573-730096%
State Senator (State Senate District 21)Judith Zaffirini (Democratic)956-722-22934.0%
State Representative (State House District 30)A.J. Louderback (R)361-582-971296%
State Representative (State House District 31)Ryan Guillen (R)4.0%

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 1896%
State Senate District 214.0%

State house districtShare of ZIP residents
State House District 3096%
State House District 314.0%

Voting precincts

3 voting precincts overlap ZIP 78141. Map them, with each precinct's share of the ZIP's residents.

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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:78141")

ZIP 78141 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.