Boundary Atlas

ZIP code 77027: Houston, TX

ZIP code 77027 is in Houston, in Harris County, Texas. It is in Texas's 38th congressional district (55%) and Texas's 7th congressional district (45%). Its state senate districts are State Senate District 17 (55%) and State Senate District 15 (45%); its state house district is State House District 134.

18,987residents (2020 Census)
2.7 sq miland area
1cities and towns
2congressional districts
11voting 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 38th congressional district (TX-38)55%
Texas's 7th congressional district (TX-07)45%

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
MayorJohn Whitmire713-837-0311100%
U.S. Representative (TX-38)Wesley Hunt (R)202-225-564655%
U.S. Representative (TX-07)Lizzie Fletcher (D)202-225-257145%
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 17)Joan Huffman (R)281-497-245055%
State Senator (State Senate District 15)Molly Cook (Democratic)713-864-870145%
State Representative (State House District 134)Ann Johnson (Democratic)713-592-0006100%

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 1755%
State Senate District 1545%

State house districtShare of ZIP residents
State House District 134100%

Voting precincts

11 voting precincts overlap ZIP 77027. 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:77027")

ZIP 77027 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.