Boundary Atlas

ZIP code 78659: Circle D-KC Estates, TX

ZIP code 78659 is in Circle D-KC Estates (20% of residents) and Paige (7.1%), in Bastrop County (90%) and Lee County (10%), Texas. 72% of its residents live outside city limits. It is in Texas's 27th congressional district (90%) and Texas's 10th congressional district (10%). Its state senate districts are State Senate District 5 (90%) and State Senate District 18 (10%); its state house district is State House District 17.

3,911residents (2020 Census)
116.7 sq miland area
2cities and towns
2congressional districts
5voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Circle D-KC Estates20%
Paige7.1%

CountyShare of ZIP residents
Bastrop County90%
Lee County10%

Town or county subdivisionShare of ZIP residents
Bastrop CCD87%
Giddings CCD8.4%
Lincoln-Dime Box CCD2.1%
Elgin CCD1.6%
Smithville CCD0.8%

Congressional districts

Congressional districtShare of ZIP residents
Texas's 27th congressional district (TX-27)90%
Texas's 10th congressional district (TX-10)10%

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-27)Michael Cloud (R)202-225-774290%
U.S. Representative (TX-10)Michael T. McCaul (R)202-225-240110%
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)512-863-845690%
State Senator (State Senate District 18)Lois Kolkhorst (R)361-573-730010%
State Representative (State House District 17)Stan Gerdes (R)512-321-3720100%

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 590%
State Senate District 1810%

State house districtShare of ZIP residents
State House District 17100%

Voting precincts

5 voting precincts overlap ZIP 78659. 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:78659")

ZIP 78659 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.