ZIP code 60555: Warrenville, IL
ZIP code 60555 is in Warrenville (96% of residents), in DuPage County, Illinois. It is in Illinois's 3rd congressional district (62%) and Illinois's 11th congressional district (38%). Its state senate districts are State Senate District 21 (40%), State Senate District 25 (30%) and State Senate District 24 (30%); its state house districts are State House District 41 (40%), State House District 49 (30%) and State House District 47 (30%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Warrenville | 96% |
| County | Share of ZIP residents |
|---|---|
| DuPage County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Winfield township | 97% |
| Naperville township | 2.7% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 3rd congressional district (IL-03) | 62% |
| Illinois's 11th congressional district (IL-11) | 38% |
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-03) | Delia C. Ramirez (D) | 202-225-5701 | 62% |
| U.S. Representative (IL-11) | Bill Foster (D) | 202-225-3515 | 38% |
| 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 21) | Laura Ellman (Democratic) | 630-601-9961 | 40% |
| State Senator (State Senate District 25) | Karina Villa (Democratic) | 630-326-9319 | 30% |
| State Senator (State Senate District 24) | Seth Lewis (R) | 630-349-0645 | 30% |
| State Representative (State House District 41) | Janet Yang Rohr (Democratic) | 630-296-4157 | 40% |
| State Representative (State House District 49) | Maura Hirschauer (Democratic) | 331-465-9661 | 30% |
| State Representative (State House District 47) | Amy Grant (R) | 331-218-4182 | 30% |
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
- Warrenville website: http://www.warrenville.il.us/
- Warrenville laws: search for the Warrenville, 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 ZIP residents |
|---|---|
| State Senate District 21 | 40% |
| State Senate District 25 | 30% |
| State Senate District 24 | 30% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 41 | 40% |
| State House District 49 | 30% |
| State House District 47 | 30% |
Voting precincts
17 voting precincts overlap ZIP 60555. 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:60555")
ZIP 60555 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.