Boundary Atlas

ZIP code 53705: Madison, WI

ZIP code 53705 is in Madison (91% of residents) and Shorewood Hills (9.1%), in Dane County, Wisconsin. It is in Wisconsin's 2nd congressional district. Its state senate districts are State Senate District 27 (75%) and State Senate District 26 (25%); its state house districts are Assembly District 79 (75%) and Assembly District 77 (25%).

24,695residents (2020 Census)
6.3 sq miland area
2cities and towns
1congressional district
14voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Madison91%
Shorewood Hills9.1%

CountyShare of ZIP residents
Dane County100%

Town or county subdivisionShare of ZIP residents
Madison city91%
Shorewood Hills village9.1%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2775%
State Senate District 2625%

State house districtShare of ZIP residents
Assembly District 7975%
Assembly District 7725%

Voting precincts

14 voting precincts overlap ZIP 53705. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:53705")

ZIP 53705 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.