West Chicago, Illinois
West Chicago is a city in DuPage County, Illinois, with 25,642 residents in 2020. It is in Illinois's 3rd congressional district. It spans 3 state senate and 3 state house districts.
County
| County | Share of residents |
|---|---|
| DuPage County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Illinois's 3rd congressional district (IL-03) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Daniel Bovey | 630-293-2200 | citywide |
| U.S. Representative (IL-03) | Delia C. Ramirez (D) | 202-225-5701 | 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 25) | Karina Villa (Democratic) | 630-326-9319 | 86% |
| State Senator (State Senate District 33) | Don DeWitte (R) | 847-214-8245 | 10% |
| State Senator (State Senate District 24) | Seth Lewis (R) | 630-349-0645 | 4.0% |
| State Representative (State House District 49) | Maura Hirschauer (Democratic) | 331-465-9661 | 86% |
| State Representative (State House District 65) | Dan Ugaste (R) | 630-797-5530 | 10% |
| State Representative (State House District 47) | Amy Grant (R) | 331-218-4182 | 4.0% |
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
- West Chicago website: http://www.westchicago.org/
- West Chicago laws: search for the West Chicago, Illinois code of ordinances
- DuPage County website: https://www.dupagecounty.gov/
- DuPage County laws: search for the DuPage County, Illinois code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 25 | 86% |
| State Senate District 33 | 10% |
| State Senate District 24 | 4.0% |
| State house district | Share of residents |
|---|---|
| State House District 49 | 86% |
| State House District 65 | 10% |
| State House District 47 | 4.0% |
ZIP codes
Percentages mark ZIPs only partly in West Chicago: the share of that ZIP's residents living in it.
- 60185 (74%)
Get this in your AI agent
Your agent can get West Chicago'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:1780060")
West Chicago 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.