Boundary Atlas

ZIP code 77338: Humble, TX

ZIP code 77338 is in Humble (25% of residents), Houston (6.2%) and Atascocita (1.1%), in Harris County, Texas. 68% of its residents live outside city limits. It is in Texas's 29th congressional district (78%) and Texas's 2nd congressional district (22%). Its state senate districts are State Senate District 4 (71%) and State Senate District 15 (29%); its state house districts are State House District 127 (74%), State House District 141 (24%) and State House District 142 (1.7%).

45,031residents (2020 Census)
26.0 sq miland area
3cities and towns
2congressional districts
17voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Humble25%
Houston6.2%
Atascocita1.1%

CountyShare of ZIP residents
Harris County100%

Town or county subdivisionShare of ZIP residents
Houston CCD100%

Congressional districts

Congressional districtShare of ZIP residents
Texas's 29th congressional district (TX-29)78%
Texas's 2nd congressional district (TX-02)22%

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
MayorNorman Funderburk281-446-306125%
U.S. Representative (TX-29)Sylvia R. Garcia (D)202-225-168878%
U.S. Representative (TX-02)Dan Crenshaw (R)202-225-656522%
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 4)Brett Ligon (R)71%
State Senator (State Senate District 15)Molly Cook (Democratic)713-864-870129%
State Representative (State House District 127)Charles Cunningham (R)74%
State Representative (State House District 141)Senfronia Thompson (Democratic)713-633-339024%
State Representative (State House District 142)Harold Dutton (Democratic)713-692-91921.7%

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 471%
State Senate District 1529%

State house districtShare of ZIP residents
State House District 12774%
State House District 14124%
State House District 1421.7%

Voting precincts

17 voting precincts overlap ZIP 77338. 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:77338")

ZIP 77338 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.