Boundary Atlas

ZIP code 77071: Houston, TX

ZIP code 77071 is in Houston (83% of residents) and Missouri City (17%), in Harris County, Texas. It is in Texas's 18th congressional district (95%) and Texas's 7th congressional district (4.6%). Its state senate district is State Senate District 13; its state house districts are State House District 146 (56%) and State House District 131 (44%).

26,949residents (2020 Census)
4.5 sq miland area
2cities and towns
2congressional districts
10voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Houston83%
Missouri City17%

CountyShare of ZIP residents
Harris County100%

Town or county subdivisionShare of ZIP residents
Houston CCD100%

Congressional districts

Congressional districtShare of ZIP residents
Texas's 18th congressional district (TX-18)95%
Texas's 7th congressional district (TX-07)4.6%

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.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 13100%

State house districtShare of ZIP residents
State House District 14656%
State House District 13144%

Voting precincts

10 voting precincts overlap ZIP 77071. 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:77071")

ZIP 77071 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.