Boundary Atlas

ZIP code 77048: Houston, TX

ZIP code 77048 is in Houston, in Harris County, Texas. It is in Texas's 18th congressional district (86%) and Texas's 36th congressional district (14%). Its state senate district is State Senate District 13; its state house districts are State House District 146 (49%), State House District 131 (36%) and State House District 147 (15%).

20,536residents (2020 Census)
11.5 sq miland area
1cities and towns
2congressional districts
9voting 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 districts

Congressional districtShare of ZIP residents
Texas's 18th congressional district (TX-18)86%
Texas's 36th congressional district (TX-36)14%

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 14649%
State House District 13136%
State House District 14715%

Voting precincts

9 voting precincts overlap ZIP 77048. 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:77048")

ZIP 77048 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.