Boundary Atlas

ZIP code 53185: Waterford, WI

ZIP code 53185 is in Waterford (30% of residents), Wind Lake (28%), Tichigan (28%) and Rochester (3.8%), in Racine County (100%) and Waukesha County (<0.1%), Wisconsin. 11% of its residents live outside city limits. It is in Wisconsin's 1st congressional district (100%) and Wisconsin's 5th congressional district (<0.1%). Its state senate districts are State Senate District 28 (95%) and State Senate District 11 (4.9%); its state house districts are Assembly District 84 (95%) and Assembly District 33 (4.9%).

18,761residents (2020 Census)
45.7 sq miland area
4cities and towns
2congressional districts
35voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Waterford30%
Wind Lake28%
Tichigan28%
Rochester3.8%

CountyShare of ZIP residents
Racine County100%
Waukesha County<0.1%

Town or county subdivisionShare of ZIP residents
Norway town35%
Waterford village30%
Waterford town30%
Rochester village3.8%
Dover town1.1%
Vernon village<0.1%

Congressional districts

Congressional districtShare of ZIP residents
Wisconsin's 1st congressional district (WI-01)100%
Wisconsin's 5th congressional district (WI-05)<0.1%

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-01)Bryan Steil (R)202-225-3031100%
U.S. Representative (WI-05)Scott Fitzgerald (R)202-225-5101<0.1%
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)95%
State Senator (State Senate District 11)Steve Nass (R)4.9%
Assembly Member (Assembly District 84)Chuck Wichgers (R)95%
Assembly Member (Assembly District 33)Robin Vos (R)4.9%

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 2895%
State Senate District 114.9%

State house districtShare of ZIP residents
Assembly District 8495%
Assembly District 334.9%

Voting precincts

35 voting precincts overlap ZIP 53185. 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:53185")

ZIP 53185 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.