Boundary Atlas

ZIP code 77485: Wallis, TX

ZIP code 77485 is in Wallis (35% of residents) and Simonton (13%), in Austin County (61%) and Fort Bend County (39%), Texas. 52% of its residents live outside city limits. It is in Texas's 27th congressional district (61%) and Texas's 22nd congressional district (39%). Its state senate districts are State Senate District 18 (82%) and State Senate District 17 (18%); its state house districts are State House District 85 (61%) and State House District 28 (39%).

3,657residents (2020 Census)
77.2 sq miland area
2cities and towns
2congressional districts
4voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Wallis35%
Simonton13%

CountyShare of ZIP residents
Austin County61%
Fort Bend County39%

Town or county subdivisionShare of ZIP residents
Wallis CCD61%
Orchard-Kendleton CCD21%
Fulshear-Simonton CCD18%

Congressional districts

Congressional districtShare of ZIP residents
Texas's 27th congressional district (TX-27)61%
Texas's 22nd congressional district (TX-22)39%

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
U.S. Representative (TX-27)Michael Cloud (R)202-225-774261%
U.S. Representative (TX-22)Troy E. Nehls (R)202-225-595139%
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 18)Lois Kolkhorst (R)361-573-730082%
State Senator (State Senate District 17)Joan Huffman (R)281-497-245018%
State Representative (State House District 85)Stan Kitzman (R)979-865-456061%
State Representative (State House District 28)Gary Gates (R)39%

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: 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 1882%
State Senate District 1718%

State house districtShare of ZIP residents
State House District 8561%
State House District 2839%

Voting precincts

4 voting precincts overlap ZIP 77485. 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:

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ZIP 77485 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.