Winnetka, Illinois
Winnetka is a village in Cook County, Illinois, with 12,744 residents in 2020. It is in Illinois's 10th congressional district. Its state senate district is State Senate District 9; its state house district is State House District 18.
County
| County | Share of residents |
|---|---|
| Cook County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Illinois's 10th congressional district (IL-10) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IL-10) | Bradley Scott Schneider (D) | 202-225-4835 | 100% |
| U.S. Senator | Richard J. Durbin (D) | 202-224-2152 · contact form | statewide |
| U.S. Senator | Tammy Duckworth (D) | 202-224-2854 · contact form | statewide |
| State Senator (State Senate District 9) | Laura Fine (Democratic) | 847-998-1717 | 100% |
| State Representative (State House District 18) | Robyn Gabel (Democratic) | 847-424-5401 | 100% |
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
- Winnetka website: https://www.villageofwinnetka.org/
- Winnetka laws: search for the Winnetka, Illinois code of ordinances
- Cook County website: https://www.cookcountyil.gov/
- Cook County laws: search for the Cook County, Illinois code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 9 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 18 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Winnetka: the share of that ZIP's residents living in it.
- 60093 (62%)
Get this in your AI agent
Your agent can get Winnetka'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:1782530")
Winnetka 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.