ZIP code 60503: Aurora, IL
ZIP code 60503 is in Aurora (99% of residents), in Will County (70%) and Kendall County (30%), Illinois. It is in Illinois's 14th congressional district. Its state senate districts are State Senate District 42 (100%) and State Senate District 49 (<0.1%); its state house districts are State House District 84 (100%) and State House District 97 (<0.1%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Aurora | 99% |
| County | Share of ZIP residents |
|---|---|
| Will County | 70% |
| Kendall County | 30% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Wheatland township | 70% |
| Oswego township | 30% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 14th congressional district (IL-14) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Richard C. Irvin | 99% | |
| U.S. Representative (IL-14) | Lauren Underwood (D) | 202-225-2976 | 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 42) | Linda Holmes (Democratic) | 630-820-8650 | 100% |
| State Senator (State Senate District 49) | Meg Loughran Cappel (Democratic) | 815-267-6119 | <0.1% |
| State Representative (State House District 84) | Stephanie Kifowit (Democratic) | 630-585-1308 | 100% |
| State Representative (State House District 97) | Jessica Dixon Heitman (Democratic) | 815-254-0000 | <0.1% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Aurora website: https://www.aurora-il.org
- Aurora laws: search for the Aurora, Illinois code of ordinances
- Will County website: https://www.willcountyillinois.com/
- Will County laws: search for the Will County, Illinois code of ordinances
- Kendall County website: https://kendallcountyil.gov
- Kendall County laws: search for the Kendall County, Illinois code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 42 | 100% |
| State Senate District 49 | <0.1% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 84 | 100% |
| State House District 97 | <0.1% |
Voting precincts
11 voting precincts overlap ZIP 60503. 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:60503")
ZIP 60503 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.