Boundary Atlas

ZIP code 53092: Mequon, WI

ZIP code 53092 is in Mequon (84% of residents) and Thiensville (16%), in Ozaukee County, Wisconsin. It is in Wisconsin's 6th congressional district. Its state senate district is State Senate District 8; its state house districts are Assembly District 23 (86%) and Assembly District 22 (14%).

21,052residents (2020 Census)
20.3 sq miland area
2cities and towns
1congressional district
20voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Mequon84%
Thiensville16%

CountyShare of ZIP residents
Ozaukee County100%

Town or county subdivisionShare of ZIP residents
Mequon city84%
Thiensville village16%

Congressional district

Congressional districtShare of ZIP residents
Wisconsin's 6th congressional district (WI-06)100%

Elected officials

OfficeMemberContactShare of residents
MayorAndrew Nerbun84%
U.S. Representative (WI-06)Glenn Grothman (R)202-225-2476100%
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 8)Jodi Habush Sinykin (Democratic)100%
Assembly Member (Assembly District 23)Deb Andraca (Democratic)86%
Assembly Member (Assembly District 22)Paul Melotik (R)14%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 8100%

State house districtShare of ZIP residents
Assembly District 2386%
Assembly District 2214%

Voting precincts

20 voting precincts overlap ZIP 53092. Map them, with each precinct's share of the ZIP's residents.

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ZIP 53092 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.