Boundary Atlas

ZIP code 53189: Waukesha, WI

ZIP code 53189 is in Waukesha (52% of residents), Waukesha (26%) and Vernon (10%), in Waukesha County, Wisconsin. 12% of its residents live outside city limits. It is in Wisconsin's 5th congressional district. Its state senate districts are State Senate District 28 (88%) and State Senate District 33 (12%); its state house districts are Assembly District 82 (58%), Assembly District 83 (20%), Assembly District 97 (12%) and Assembly District 84 (10%).

26,846residents (2020 Census)
47.8 sq miland area
3cities and towns
1congressional district
35voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Waukesha52%
Waukesha26%
Vernon10%

CountyShare of ZIP residents
Waukesha County100%

Town or county subdivisionShare of ZIP residents
Waukesha city52%
Waukesha village26%
Genesee town11%
Vernon village10%
Mukwonago town0.6%
Big Bend village<0.1%

Congressional district

Congressional districtShare of ZIP residents
Wisconsin's 5th congressional district (WI-05)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-05)Scott Fitzgerald (R)202-225-5101100%
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 28)Julian Bradley (R)88%
State Senator (State Senate District 33)Chris Kapenga (R)12%
Assembly Member (Assembly District 82)Scott Allen (R)58%
Assembly Member (Assembly District 83)Dave Maxey (R)20%
Assembly Member (Assembly District 97)Cindi Duchow (R)12%
Assembly Member (Assembly District 84)Chuck Wichgers (R)10%

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 2888%
State Senate District 3312%

State house districtShare of ZIP residents
Assembly District 8258%
Assembly District 8320%
Assembly District 9712%
Assembly District 8410%

Voting precincts

35 voting precincts overlap ZIP 53189. Map them, with each precinct's share of the ZIP's residents.

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ZIP 53189 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.