Madison, Wisconsin
Madison is a city in Dane County, Wisconsin, with 274,803 residents in 2020. It is in Wisconsin's 2nd congressional district. It spans 4 state senate and 8 state house districts.
County
| County | Share of residents |
|---|---|
| Dane County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Wisconsin's 2nd congressional district (WI-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Satya Rhodes-Conway | 608-266-4611 | citywide |
| U.S. Representative (WI-02) | Mark Pocan (D) | 202-225-2906 | 100% |
| U.S. Senator | Ron Johnson (R) | 202-224-5323 · contact form | statewide |
| U.S. Senator | Tammy Baldwin (D) | 202-224-5653 · contact form | statewide |
| State Senator (State Senate District 26) | Kelda Roys (Democratic) | 58% | |
| State Senator (State Senate District 27) | Dianne Hesselbein (Democratic) | 36% | |
| State Senator (State Senate District 16) | Melissa Ratcliff (Democratic) | 3.9% | |
| State Senator (State Senate District 14) | Sarah Keyeski (Democratic) | 3.0% | |
| Assembly Member (Assembly District 79) | Lisa Subeck (Democratic) | 22% | |
| Assembly Member (Assembly District 77) | Renuka Mayadev (Democratic) | 21% | |
| Assembly Member (Assembly District 76) | Francesca Hong (Democratic) | 21% | |
| Assembly Member (Assembly District 78) | Shelia Stubbs (Democratic) | 16% | |
| Assembly Member (Assembly District 80) | Mike Bare (Democratic) | 12% | |
| Assembly Member (Assembly District 48) | Andrew Hysell (Democratic) | 3.9% | |
| Assembly Member (Assembly District 42) | Maureen McCarville (Democratic) | 3.0% | |
| Assembly Member (Assembly District 81) | Alex Joers (Democratic) | 2.0% |
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
- Madison website: https://www.visitmadison.com/
- Madison laws: search for the Madison, Wisconsin code of ordinances
- Dane County website: http://www.countyofdane.com
- Dane County laws: search for the Dane County, Wisconsin code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 26 | 58% |
| State Senate District 27 | 36% |
| State Senate District 16 | 3.9% |
| State Senate District 14 | 3.0% |
| State house district | Share of residents |
|---|---|
| Assembly District 79 | 22% |
| Assembly District 77 | 21% |
| Assembly District 76 | 21% |
| Assembly District 78 | 16% |
| Assembly District 80 | 12% |
| Assembly District 48 | 3.9% |
| Assembly District 42 | 3.0% |
| Assembly District 81 | 2.0% |
ZIP codes
Percentages mark ZIPs only partly in Madison: the share of that ZIP's residents living in it.
- 53527 (<0.1%)
- 53558 (11%)
- 53562 (12%)
- 53593 (25%)
- 53703
- 53704 (96%)
- 53705 (91%)
- 53706
- 53711 (62%)
- 53713 (72%)
- 53714 (93%)
- 53715
- 53716 (57%)
- 53717
- 53718 (90%)
- 53719 (87%)
- 53726
Get this in your AI agent
Your agent can get Madison's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:5548000")
Madison here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.