Boundary Atlas

ZIP code 78654: Marble Falls, TX

ZIP code 78654 is in Marble Falls (37% of residents), Granite Shoals (26%), Meadowlakes (9.4%) and Highland Haven (2.1%), in Burnet County (96%) and Travis County (3.7%), Texas. 26% of its residents live outside city limits. It is in Texas's 31st congressional district (86%), Texas's 11th congressional district (11%) and Texas's 10th congressional district (3.1%). Its state senate districts are State Senate District 24 (96%) and State Senate District 25 (3.7%); its state house district is State House District 19.

19,698residents (2020 Census)
201.3 sq miland area
4cities and towns
3congressional districts
11voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Marble Falls37%
Granite Shoals26%
Meadowlakes9.4%
Highland Haven2.1%

CountyShare of ZIP residents
Burnet County96%
Travis County3.7%

Town or county subdivisionShare of ZIP residents
Marble Falls CCD96%
Northwest Travis CCD3.7%
Bertram CCD0.1%
Burnet CCD<0.1%

Congressional districts

Congressional districtShare of ZIP residents
Texas's 31st congressional district (TX-31)86%
Texas's 11th congressional district (TX-11)11%
Texas's 10th congressional district (TX-10)3.1%

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
MayorDave Rhodes37%
U.S. Representative (TX-31)John R. Carter (R)202-225-386486%
U.S. Representative (TX-11)August Pfluger (R)202-225-360511%
U.S. Representative (TX-10)Michael T. McCaul (R)202-225-24013.1%
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 24)Pete Flores (R)830-896-981696%
State Senator (State Senate District 25)Donna Campbell (R)830-626-00653.7%
State Representative (State House District 19)Ellen Troxclair (R)100%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2496%
State Senate District 253.7%

State house districtShare of ZIP residents
State House District 19100%

Voting precincts

11 voting precincts overlap ZIP 78654. 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:78654")

ZIP 78654 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.