Boundary Atlas

ZIP code 78130: New Braunfels, TX

ZIP code 78130 is in New Braunfels (89% of residents) and Lake Dunlap (2.2%), in Comal County (66%) and Guadalupe County (34%), Texas. 9.2% of its residents live outside city limits. It is in Texas's 21st congressional district (66%) and Texas's 35th congressional district (34%). Its state senate district is State Senate District 25; its state house districts are State House District 73 (66%) and State House District 44 (34%).

88,349residents (2020 Census)
91.0 sq miland area
3cities and towns
2congressional districts
25voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
New Braunfels89%
Lake Dunlap2.2%
McQueeney<0.1%

CountyShare of ZIP residents
Comal County66%
Guadalupe County34%

Town or county subdivisionShare of ZIP residents
New Braunfels CCD66%
Schertz-Cibolo CCD25%
Seguin CCD9.5%

Congressional districts

Congressional districtShare of ZIP residents
Texas's 21st congressional district (TX-21)66%
Texas's 35th congressional district (TX-35)34%

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-21)Chip Roy (R)202-225-423666%
U.S. Representative (TX-35)Greg Casar (D)202-225-564534%
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 25)Donna Campbell (R)830-626-0065100%
State Representative (State House District 73)Carrie Isaac (R)830-730-624866%
State Representative (State House District 44)Alan Schoolcraft (R)34%

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 25100%

State house districtShare of ZIP residents
State House District 7366%
State House District 4434%

Voting precincts

25 voting precincts overlap ZIP 78130. 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:78130")

ZIP 78130 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.