Boundary Atlas

ZIP code 05404: Winooski, VT

ZIP code 05404 is in Winooski, in Chittenden County, Vermont. It is in Vermont's at-large congressional district. Its state senate district is Chittenden Central Senatorial District; its state house district is Chittenden-21 State House District.

7,981residents (2020 Census)
1.4 sq miland area
1cities and towns
1congressional district
2voting precincts

See it on the mapAll of Vermont

City and county

City or townShare of ZIP residents
Winooski100%

CountyShare of ZIP residents
Chittenden County100%

Town or county subdivisionShare of ZIP residents
Winooski city100%
Burlington cityland only

Congressional district

Congressional districtShare of ZIP residents
Vermont's at-large congressional district (VT-AL)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (VT-AL)Becca Balint (D)202-225-4115100%
U.S. SenatorBernard Sanders (I)202-224-5141 · contact formstatewide
U.S. SenatorPeter Welch (D)202-224-4242 · contact formstatewide
State Representative (Chittenden-21 State House District)Chloe Tomlinson (Democratic/Progressive)100%
State Representative (Chittenden-21 State House District)Daisy Berbeco (Democratic)100%

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
Chittenden Central Senatorial District100%

State house districtShare of ZIP residents
Chittenden-21 State House District100%

Voting precincts

2 voting precincts overlap ZIP 05404. 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 05404 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.