Boundary Atlas

ZIP code 77833: Brenham, TX

ZIP code 77833 is in Brenham (59% of residents), in Washington County (98%) and Austin County (1.6%), Texas. 41% of its residents live outside city limits. It is in Texas's 27th congressional district. Its state senate district is State Senate District 18; its state house districts are State House District 12 (98%) and State House District 85 (1.6%).

29,431residents (2020 Census)
313.2 sq miland area
1cities and towns
1congressional district
21voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Brenham59%

CountyShare of ZIP residents
Washington County98%
Austin County1.6%

Town or county subdivisionShare of ZIP residents
Brenham CCD80%
Gay Hill-Independence CCD11%
Washington-Chappell Hill CCD4.7%
Burton CCD2.5%
Bellville CCD0.8%
Industry CCD0.8%

Congressional district

Congressional districtShare of ZIP residents
Texas's 27th congressional district (TX-27)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TX-27)Michael Cloud (R)202-225-7742100%
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)361-573-7300100%
State Representative (State House District 12)Trey Wharton (R)936-649-051098%
State Representative (State House District 85)Stan Kitzman (R)979-865-45601.6%

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 18100%

State house districtShare of ZIP residents
State House District 1298%
State House District 851.6%

Voting precincts

21 voting precincts overlap ZIP 77833. Map them, with each precinct's share of the ZIP's residents.

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ZIP 77833 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.