Boundary Atlas

ZIP code 77088: Houston, TX

ZIP code 77088 is in Houston (63% of residents), in Harris County, Texas. 37% of its residents live outside city limits. It is in Texas's 29th congressional district. Its state senate districts are State Senate District 15 (92%) and State Senate District 6 (7.6%); its state house districts are State House District 139 (75%), State House District 140 (22%) and State House District 148 (3.3%).

54,320residents (2020 Census)
11.1 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
Houston63%

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 Whitmire713-837-031163%
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)713-864-870192%
State Senator (State Senate District 6)Carol Alvarado (Democratic)713-926-62577.6%
State Representative (State House District 139)Charlene Ward Johnson (Democratic)75%
State Representative (State House District 140)Armando Walle (Democratic)281-442-220622%
State Representative (State House District 148)Penny Morales Shaw (Democratic)713-861-67213.3%

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 1592%
State Senate District 67.6%

State house districtShare of ZIP residents
State House District 13975%
State House District 14022%
State House District 1483.3%

Voting precincts

15 voting precincts overlap ZIP 77088. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:77088")

ZIP 77088 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.