Boundary Atlas

ZIP code 77018: Houston, TX

ZIP code 77018 is in Houston, in Harris County, Texas. It is in Texas's 29th congressional district. Its state senate districts are State Senate District 15 (100%) and State Senate District 6 (0.1%); its state house districts are State House District 139 (75%), State House District 148 (22%) and State House District 145 (3.4%).

27,870residents (2020 Census)
6.8 sq miland area
1cities and towns
1congressional district
15voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Houston100%

CountyShare of ZIP residents
Harris County100%

Town or county subdivisionShare of ZIP residents
Houston CCD100%

Congressional district

Congressional districtShare of ZIP residents
Texas's 29th congressional district (TX-29)100%

Elected officials

OfficeMemberContactShare of residents
MayorJohn Whitmire713-837-0311100%
U.S. Representative (TX-29)Sylvia R. Garcia (D)202-225-1688100%
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 15)Molly Cook (Democratic)713-864-8701100%
State Senator (State Senate District 6)Carol Alvarado (Democratic)713-926-62570.1%
State Representative (State House District 139)Charlene Ward Johnson (Democratic)75%
State Representative (State House District 148)Penny Morales Shaw (Democratic)713-861-672122%
State Representative (State House District 145)Christina Morales (Democratic)713-718-59153.4%

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: Mayors: Open States (public domain); 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 15100%
State Senate District 60.1%

State house districtShare of ZIP residents
State House District 13975%
State House District 14822%
State House District 1453.4%

Voting precincts

15 voting precincts overlap ZIP 77018. Map them, with each precinct's share of the ZIP's residents.

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related_geographies(id="us:zcta:77018")

ZIP 77018 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.