Boundary Atlas

ZIP code 78626: Georgetown, TX

ZIP code 78626 is in Georgetown (69% of residents) and Weir (1.0%), in Williamson County, Texas. 30% of its residents live outside city limits. It is in Texas's 31st congressional district. Its state senate district is State Senate District 5; its state house districts are State House District 20 (59%) and State House District 52 (41%).

39,935residents (2020 Census)
88.6 sq miland area
2cities and towns
1congressional district
19voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Georgetown69%
Weir1.0%

CountyShare of ZIP residents
Williamson County100%

Town or county subdivisionShare of ZIP residents
Round Rock-Georgetown CCD75%
Taylor CCD13%
Jarrell CCD12%
Granger CCD0.3%

Congressional district

Congressional districtShare of ZIP residents
Texas's 31st congressional district (TX-31)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TX-31)John R. Carter (R)202-225-3864100%
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 20)Terry Wilson (R)59%
State Representative (State House District 52)Caroline Harris Davila (R)512-255-661241%

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 house districtShare of ZIP residents
State House District 2059%
State House District 5241%

Voting precincts

19 voting precincts overlap ZIP 78626. 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:

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ZIP 78626 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.