Boundary Atlas

ZIP code 53704: Madison, WI

ZIP code 53704 is in Madison (96% of residents) and Maple Bluff (2.9%), in Dane County, Wisconsin. It is in Wisconsin's 2nd congressional district. Its state senate districts are State Senate District 26 (64%), State Senate District 14 (13%), State Senate District 27 (13%) and State Senate District 16 (10%); its state house districts are Assembly District 76 (64%), Assembly District 42 (13%), Assembly District 81 (13%) and Assembly District 48 (10%).

47,066residents (2020 Census)
21.9 sq miland area
2cities and towns
1congressional district
30voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Madison96%
Maple Bluff2.9%

CountyShare of ZIP residents
Dane County100%

Town or county subdivisionShare of ZIP residents
Madison city96%
Maple Bluff village2.9%
Westport town0.9%
Burke town0.7%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorSatya Rhodes-Conway608-266-461196%
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)64%
State Senator (State Senate District 14)Sarah Keyeski (Democratic)13%
State Senator (State Senate District 27)Dianne Hesselbein (Democratic)13%
State Senator (State Senate District 16)Melissa Ratcliff (Democratic)10%
Assembly Member (Assembly District 76)Francesca Hong (Democratic)64%
Assembly Member (Assembly District 42)Maureen McCarville (Democratic)13%
Assembly Member (Assembly District 81)Alex Joers (Democratic)13%
Assembly Member (Assembly District 48)Andrew Hysell (Democratic)10%

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 2664%
State Senate District 1413%
State Senate District 2713%
State Senate District 1610%

State house districtShare of ZIP residents
Assembly District 7664%
Assembly District 4213%
Assembly District 8113%
Assembly District 4810%

Voting precincts

30 voting precincts overlap ZIP 53704. 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:53704")

ZIP 53704 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.