Boundary Atlas

ZIP code 60174: St. Charles, IL

ZIP code 60174 is in St. Charles (88% of residents), in Kane County (98%) and DuPage County (1.9%), Illinois. 12% of its residents live outside city limits. It is in Illinois's 8th congressional district (55%), Illinois's 11th congressional district (43%) and Illinois's 3rd congressional district (1.9%). Its state senate districts are State Senate District 33 (64%) and State Senate District 42 (36%); its state house districts are State House District 65 (64%) and State House District 83 (36%).

30,958residents (2020 Census)
13.7 sq miland area
2cities and towns
3congressional districts
24voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
St. Charles88%
Wayne0.1%

CountyShare of ZIP residents
Kane County98%
DuPage County1.9%

Town or county subdivisionShare of ZIP residents
St. Charles township98%
Wayne township1.9%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 8th congressional district (IL-08)55%
Illinois's 11th congressional district (IL-11)43%
Illinois's 3rd congressional district (IL-03)1.9%

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
U.S. Representative (IL-08)Raja Krishnamoorthi (D)202-225-371155%
U.S. Representative (IL-11)Bill Foster (D)202-225-351543%
U.S. Representative (IL-03)Delia C. Ramirez (D)202-225-57011.9%
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 33)Don DeWitte (R)847-214-824564%
State Senator (State Senate District 42)Linda Holmes (Democratic)630-820-865036%
State Representative (State House District 65)Dan Ugaste (R)630-797-553064%
State Representative (State House District 83)Matt Hanson (Democratic)630-425-396536%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3364%
State Senate District 4236%

State house districtShare of ZIP residents
State House District 6564%
State House District 8336%

Voting precincts

24 voting precincts overlap ZIP 60174. Map them, with each precinct's share of the ZIP's residents.

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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:60174")

ZIP 60174 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.