Boundary Atlas

ZIP code 53143: Kenosha, WI

ZIP code 53143 is in Kenosha (97% of residents) and Pleasant Prairie (2.6%), in Kenosha County, Wisconsin. It is in Wisconsin's 1st congressional district. Its state senate district is State Senate District 22; its state house district is Assembly District 65.

22,702residents (2020 Census)
4.1 sq miland area
2cities and towns
1congressional district
15voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Kenosha97%
Pleasant Prairie2.6%

CountyShare of ZIP residents
Kenosha County100%

Town or county subdivisionShare of ZIP residents
Kenosha city97%
Pleasant Prairie village2.6%

Congressional district

Congressional districtShare of ZIP residents
Wisconsin's 1st congressional district (WI-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-01)Bryan Steil (R)202-225-3031100%
U.S. SenatorRon Johnson (R)202-224-5323 · contact formstatewide
U.S. SenatorTammy Baldwin (D)202-224-5653 · contact formstatewide
State Senator (State Senate District 22)Bob Wirch (Democratic)262-694-7379100%
Assembly Member (Assembly District 65)Ben DeSmidt (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
State Senate District 22100%

State house districtShare of ZIP residents
Assembly District 65100%

Voting precincts

15 voting precincts overlap ZIP 53143. 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 53143 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.