Boundary Atlas

ZIP code 53094: Watertown, WI

ZIP code 53094 is in Watertown (79% of residents) and Johnson Creek (1.2%), in Jefferson County, Wisconsin. 20% of its residents live outside city limits. It is in Wisconsin's 5th congressional district. Its state senate districts are State Senate District 13 (95%) and State Senate District 33 (4.8%); its state house districts are Assembly District 38 (95%), Assembly District 99 (3.4%) and Assembly District 97 (1.4%).

18,510residents (2020 Census)
88.8 sq miland area
2cities and towns
1congressional district
25voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Watertown79%
Johnson Creek1.2%

CountyShare of ZIP residents
Jefferson County100%

Town or county subdivisionShare of ZIP residents
Watertown city79%
Watertown town10%
Ixonia town3.4%
Farmington town2.6%
Milford town1.8%
Concord town1.4%
Johnson Creek village1.2%

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 13)John Jagler (R)95%
State Senator (State Senate District 33)Chris Kapenga (R)4.8%
Assembly Member (Assembly District 38)Will Penterman (R)95%
Assembly Member (Assembly District 99)Barbara Dittrich (R)3.4%
Assembly Member (Assembly District 97)Cindi Duchow (R)1.4%

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 1395%
State Senate District 334.8%

State house districtShare of ZIP residents
Assembly District 3895%
Assembly District 993.4%
Assembly District 971.4%

Voting precincts

25 voting precincts overlap ZIP 53094. Map them, with each precinct's share of the ZIP's residents.

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ZIP 53094 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.