ZIP code 60091: Wilmette, IL
ZIP code 60091 is in Wilmette, in Cook County, Illinois. It is in Illinois's 9th congressional district (66%) and Illinois's 10th congressional district (34%). Its state senate districts are State Senate District 9 (96%) and State Senate District 29 (3.8%); its state house districts are State House District 18 (55%), State House District 17 (41%) and State House District 57 (3.8%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Wilmette | 100% |
| County | Share of ZIP residents |
|---|---|
| Cook County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| New Trier township | 100% |
| Northfield township | 0.4% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 9th congressional district (IL-09) | 66% |
| Illinois's 10th congressional district (IL-10) | 34% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IL-09) | Janice D. Schakowsky (D) | 202-225-2111 | 66% |
| U.S. Representative (IL-10) | Bradley Scott Schneider (D) | 202-225-4835 | 34% |
| 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 | 96% |
| State Senator (State Senate District 29) | Julie Morrison (Democratic) | 847-945-5200 | 3.8% |
| State Representative (State House District 18) | Robyn Gabel (Democratic) | 847-424-5401 | 55% |
| State Representative (State House District 17) | Jen Gong-Gershowitz (Democratic) | 847-486-8810 | 41% |
| State Representative (State House District 57) | Tracy Katz Muhl (Democratic) | 847-715-9055 | 3.8% |
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
- Wilmette website: https://www.wilmette.com/
- Wilmette laws: search for the Wilmette, 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 ZIP residents |
|---|---|
| State Senate District 9 | 96% |
| State Senate District 29 | 3.8% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 18 | 55% |
| State House District 17 | 41% |
| State House District 57 | 3.8% |
Voting precincts
21 voting precincts overlap ZIP 60091. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:60091")
ZIP 60091 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.