Boundary Atlas

ZIP code 53718: Madison, WI

ZIP code 53718 is in Madison (90% of residents), in Dane County, Wisconsin. 10% of its residents live outside city limits. It is in Wisconsin's 2nd congressional district. Its state senate districts are State Senate District 26 (51%), State Senate District 16 (36%) and State Senate District 14 (13%); its state house districts are Assembly District 78 (51%), Assembly District 48 (34%), Assembly District 42 (13%) and Assembly District 46 (2.3%).

17,034residents (2020 Census)
20.8 sq miland area
2cities and towns
1congressional district
19voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Madison90%
McFarland0.1%

CountyShare of ZIP residents
Dane County100%

Town or county subdivisionShare of ZIP residents
Madison city90%
Burke town5.9%
Cottage Grove town2.3%
Blooming Grove town1.8%
McFarland village0.1%

Congressional district

Congressional districtShare of ZIP residents
Wisconsin's 2nd congressional district (WI-02)100%

Elected officials

OfficeMemberContactShare of residents
MayorSatya Rhodes-Conway608-266-461190%
U.S. Representative (WI-02)Mark Pocan (D)202-225-2906100%
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 26)Kelda Roys (Democratic)51%
State Senator (State Senate District 16)Melissa Ratcliff (Democratic)36%
State Senator (State Senate District 14)Sarah Keyeski (Democratic)13%
Assembly Member (Assembly District 78)Shelia Stubbs (Democratic)51%
Assembly Member (Assembly District 48)Andrew Hysell (Democratic)34%
Assembly Member (Assembly District 42)Maureen McCarville (Democratic)13%
Assembly Member (Assembly District 46)Joan Fitzgerald (Democratic)2.3%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); 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 2651%
State Senate District 1636%
State Senate District 1413%

State house districtShare of ZIP residents
Assembly District 7851%
Assembly District 4834%
Assembly District 4213%
Assembly District 462.3%

Voting precincts

19 voting precincts overlap ZIP 53718. 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:53718")

ZIP 53718 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.