Boundary Atlas

ZIP code 60185: West Chicago, IL

ZIP code 60185 is in West Chicago (74% of residents), in DuPage County (100%) and Kane County (0.3%), Illinois. 26% of its residents live outside city limits. It is in Illinois's 3rd congressional district (99%) and Illinois's 8th congressional district (0.9%). Its state senate districts are State Senate District 25 (80%), State Senate District 24 (12%) and State Senate District 33 (7.8%); its state house districts are State House District 49 (80%), State House District 47 (12%) and State House District 65 (7.8%).

34,775residents (2020 Census)
30.9 sq miland area
5cities and towns
2congressional districts
25voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
West Chicago74%
Winfield0.6%
Carol Stream0.5%
Geneva<0.1%
Warrenville<0.1%

CountyShare of ZIP residents
DuPage County100%
Kane County0.3%

Town or county subdivisionShare of ZIP residents
Winfield township63%
Wayne township37%
Geneva township0.3%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 3rd congressional district (IL-03)99%
Illinois's 8th congressional district (IL-08)0.9%

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

OfficeMemberContactShare of residents
MayorDaniel Bovey630-293-220074%
U.S. Representative (IL-03)Delia C. Ramirez (D)202-225-570199%
U.S. Representative (IL-08)Raja Krishnamoorthi (D)202-225-37110.9%
U.S. SenatorRichard J. Durbin (D)202-224-2152 · contact formstatewide
U.S. SenatorTammy Duckworth (D)202-224-2854 · contact formstatewide
State Senator (State Senate District 25)Karina Villa (Democratic)630-326-931980%
State Senator (State Senate District 24)Seth Lewis (R)630-349-064512%
State Senator (State Senate District 33)Don DeWitte (R)847-214-82457.8%
State Representative (State House District 49)Maura Hirschauer (Democratic)331-465-966180%
State Representative (State House District 47)Amy Grant (R)331-218-418212%
State Representative (State House District 65)Dan Ugaste (R)630-797-55307.8%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2580%
State Senate District 2412%
State Senate District 337.8%

State house districtShare of ZIP residents
State House District 4980%
State House District 4712%
State House District 657.8%

Voting precincts

25 voting precincts overlap ZIP 60185. Map them, with each precinct's share of the ZIP's residents.

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ZIP 60185 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.