ZIP code 60018: Des Plaines, IL
ZIP code 60018 is in Des Plaines (73% of residents) and Rosemont (13%), in Cook County, Illinois. 14% of its residents live outside city limits. It is in Illinois's 8th congressional district (71%), Illinois's 3rd congressional district (24%) and Illinois's 5th congressional district (4.9%). Its state senate districts are State Senate District 28 (90%), State Senate District 10 (8.4%) and State Senate District 39 (1.3%); its state house districts are State House District 55 (49%), State House District 56 (42%), State House District 20 (8.4%) and State House District 77 (1.3%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Des Plaines | 73% |
| Rosemont | 13% |
| County | Share of ZIP residents |
|---|---|
| Cook County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Maine township | 67% |
| Elk Grove township | 26% |
| Leyden township | 7.4% |
| Chicago city | land only |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 8th congressional district (IL-08) | 71% |
| Illinois's 3rd congressional district (IL-03) | 24% |
| Illinois's 5th congressional district (IL-05) | 4.9% |
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-08) | Raja Krishnamoorthi (D) | 202-225-3711 | 71% |
| U.S. Representative (IL-03) | Delia C. Ramirez (D) | 202-225-5701 | 24% |
| U.S. Representative (IL-05) | Mike Quigley (D) | 202-225-4061 | 4.9% |
| 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 28) | Laura Murphy (Democratic) | 847-718-1110 | 90% |
| State Senator (State Senate District 10) | Rob Martwick (Democratic) | 773-286-1115 | 8.4% |
| State Senator (State Senate District 39) | Don Harmon (Democratic) | 708-848-2002 | 1.3% |
| State Representative (State House District 55) | Justin Cochran (Democratic) | 217-782-8007 | 49% |
| State Representative (State House District 56) | Michelle Mussman (Democratic) | 847-923-9104 | 42% |
| State Representative (State House District 20) | Brad Stephens (R) | 773-444-0611 | 8.4% |
| State Representative (State House District 77) | Norma Hernandez (Democratic) | 708-365-8498 | 1.3% |
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
- Des Plaines website: http://www.desplaines.org/
- Des Plaines laws: search for the Des Plaines, Illinois code of ordinances
- Rosemont website: http://www.rosemont.com/
- Rosemont laws: search for the Rosemont, 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 28 | 90% |
| State Senate District 10 | 8.4% |
| State Senate District 39 | 1.3% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 55 | 49% |
| State House District 56 | 42% |
| State House District 20 | 8.4% |
| State House District 77 | 1.3% |
Voting precincts
21 voting precincts overlap ZIP 60018. 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:60018")
ZIP 60018 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.