Boundary Atlas

ZIP code 53217: Whitefish Bay, WI

ZIP code 53217 is in Whitefish Bay (41% of residents), Fox Point (23%), Glendale (16%), Bayside (15%), River Hills (5.2%) and Milwaukee (1.0%), in Milwaukee County (100%) and Ozaukee County (0.3%), Wisconsin. It is in Wisconsin's 4th congressional district (100%) and Wisconsin's 6th congressional district (0.3%). Its state senate districts are State Senate District 8 (83%) and State Senate District 4 (17%); its state house districts are Assembly District 23 (83%) and Assembly District 10 (17%).

30,559residents (2020 Census)
14.1 sq miland area
7cities and towns
2congressional districts
34voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Whitefish Bay41%
Fox Point23%
Glendale16%
Bayside15%
River Hills5.2%
Milwaukee1.0%
Brown Deer0.2%

CountyShare of ZIP residents
Milwaukee County100%
Ozaukee County0.3%

Town or county subdivisionShare of ZIP residents
Whitefish Bay village41%
Fox Point village23%
Glendale city16%
Bayside village14%
River Hills village5.2%
Milwaukee city1.0%
Bayside village0.3%
Brown Deer village0.2%

Congressional districts

Congressional districtShare of ZIP residents
Wisconsin's 4th congressional district (WI-04)100%
Wisconsin's 6th congressional district (WI-06)0.3%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-04)Gwen Moore (D)202-225-4572100%
U.S. Representative (WI-06)Glenn Grothman (R)202-225-24760.3%
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)83%
State Senator (State Senate District 4)Dora Drake (Democratic)17%
Assembly Member (Assembly District 23)Deb Andraca (Democratic)83%
Assembly Member (Assembly District 10)Darrin Madison (Democratic)17%

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 883%
State Senate District 417%

State house districtShare of ZIP residents
Assembly District 2383%
Assembly District 1017%

Voting precincts

34 voting precincts overlap ZIP 53217. 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:

related_geographies(id="us:zcta:53217")

ZIP 53217 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.