Boundary Atlas

ZIP code 53029: Hartland, WI

ZIP code 53029 is in Hartland (45% of residents), Merton (13%), Delafield (7.1%), Lisbon (4.4%), Chenequa (1.6%) and North Lake (1.2%), in Waukesha County (100%) and Washington County (0.4%), Wisconsin. 28% of its residents live outside city limits. It is in Wisconsin's 5th congressional district. Its state senate district is State Senate District 33; its state house districts are Assembly District 99 (74%), Assembly District 98 (18%) and Assembly District 97 (7.8%).

21,239residents (2020 Census)
37.6 sq miland area
6cities and towns
1congressional district
34voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Hartland45%
Merton13%
Delafield7.1%
Lisbon4.4%
Chenequa1.6%
North Lake1.2%

CountyShare of ZIP residents
Waukesha County100%
Washington County0.4%

Town or county subdivisionShare of ZIP residents
Hartland village45%
Merton town28%
Merton village13%
Delafield city7.1%
Lisbon village4.4%
Chenequa village1.6%
Delafield town0.7%
Erin town0.4%

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 33)Chris Kapenga (R)100%
Assembly Member (Assembly District 99)Barbara Dittrich (R)74%
Assembly Member (Assembly District 98)Jim Piwowarczyk (R)18%
Assembly Member (Assembly District 97)Cindi Duchow (R)7.8%

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 33100%

State house districtShare of ZIP residents
Assembly District 9974%
Assembly District 9818%
Assembly District 977.8%

Voting precincts

34 voting precincts overlap ZIP 53029. Map them, with each precinct's share of the ZIP's residents.

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ZIP 53029 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.