Boundary Atlas

Mequon, Wisconsin

Mequon is a city in Ozaukee County, Wisconsin, with 25,142 residents in 2020. It is in Wisconsin's 6th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 8.

25,142residents (2020 Census)
46.3 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Ozaukee County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorAndrew Nerbuncitywide
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)67%
Assembly Member (Assembly District 22)Paul Melotik (R)33%

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 residents
State Senate District 8100%

State house districtShare of residents
Assembly District 2367%
Assembly District 2233%

ZIP codes

Percentages mark ZIPs only partly in Mequon: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Mequon's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:5551150")

Mequon here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.