ZIP code 60641: Chicago, IL
ZIP code 60641 is in Chicago, in Cook County, Illinois. It is in Illinois's 3rd congressional district (85%) and Illinois's 5th congressional district (15%). Its state senate districts are State Senate District 20 (65%), State Senate District 10 (35%), State Senate District 2 (0.5%) and State Senate District 8 (0.4%); its state house districts are State House District 39 (58%), State House District 19 (35%), State House District 40 (6.5%), State House District 3 (0.5%) and State House District 15 (0.4%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Chicago | 100% |
| County | Share of ZIP residents |
|---|---|
| Cook County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Chicago city | 100% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 3rd congressional district (IL-03) | 85% |
| Illinois's 5th congressional district (IL-05) | 15% |
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.
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 20 | 65% |
| State Senate District 10 | 35% |
| State Senate District 2 | 0.5% |
| State Senate District 8 | 0.4% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 39 | 58% |
| State House District 19 | 35% |
| State House District 40 | 6.5% |
| State House District 3 | 0.5% |
| State House District 15 | 0.4% |
Voting precincts
41 voting precincts overlap ZIP 60641. 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:60641")
ZIP 60641 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.