Boundary Atlas

ZIP code 76643: Hewitt, TX

ZIP code 76643 is in Hewitt, in McLennan County, Texas. It is in Texas's 17th congressional district. Its state senate district is State Senate District 22; its state house district is State House District 56.

16,044residents (2020 Census)
7.6 sq miland area
1cities and towns
1congressional district
6voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Hewitt100%

CountyShare of ZIP residents
McLennan County100%

Town or county subdivisionShare of ZIP residents
Waco CCD100%

Congressional district

Congressional districtShare of ZIP residents
Texas's 17th congressional district (TX-17)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 22100%

State house districtShare of ZIP residents
State House District 56100%

Voting precincts

6 voting precincts overlap ZIP 76643. 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:

related_geographies(id="us:zcta:76643")

ZIP 76643 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.