ZIP code 77077 is in Houston, in Harris County, Texas. It is in Texas's 8th congressional district (90%), Texas's 38th congressional district (8.8%), Texas's 7th congressional district (1.0%) and Texas's 22nd congressional district (<0.1%). Its state senate districts are State Senate District 17 (98%) and State Senate District 13 (2.1%); its state house districts are State House District 133 (94%), State House District 137 (4.9%) and State House District 149 (1.1%).
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 district
Share of ZIP residents
State Senate District 17
98%
State Senate District 13
2.1%
State house district
Share of ZIP residents
State House District 133
94%
State House District 137
4.9%
State House District 149
1.1%
Voting precincts
13 voting precincts overlap ZIP 77077.
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:77077")
ZIP 77077 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.