Boundary Atlas

ZIP code 60639: Chicago, IL

ZIP code 60639 is in Chicago, in Cook County, Illinois. It is in Illinois's 3rd congressional district (87%) and Illinois's 7th congressional district (13%). Its state senate districts are State Senate District 2 (64%), State Senate District 20 (20%), State Senate District 4 (8.7%) and State Senate District 39 (6.8%); its state house districts are State House District 3 (33%), State House District 4 (32%), State House District 39 (20%), State House District 8 (8.7%) and State House District 78 (6.8%).

89,543residents (2020 Census)
5.0 sq miland area
1cities and towns
2congressional districts
48voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Chicago100%

CountyShare of ZIP residents
Cook County100%

Town or county subdivisionShare of ZIP residents
Chicago city100%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 3rd congressional district (IL-03)87%
Illinois's 7th congressional district (IL-07)13%

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
MayorBrandon Johnson312-744-9500100%
U.S. Representative (IL-03)Delia C. Ramirez (D)202-225-570187%
U.S. Representative (IL-07)Danny K. Davis (D)202-225-500613%
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 2)Omar Aquino (Democratic)773-292-020264%
State Senator (State Senate District 20)Graciela Guzmán (Democratic)773-278-202020%
State Senator (State Senate District 4)Kimberly Lightford (Democratic)708-632-45008.7%
State Senator (State Senate District 39)Don Harmon (Democratic)708-848-20026.8%
State Representative (State House District 3)Eva-Dina Delgado (Democratic)773-237-455833%
State Representative (State House District 4)Lilian Jiménez (Democratic)773-337-999532%
State Representative (State House District 39)Will Guzzardi (Democratic)773-853-257020%
State Representative (State House District 8)La Shawn Ford (Democratic)773-750-08668.7%
State Representative (State House District 78)Camille Lilly (Democratic)773-473-73006.8%

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 264%
State Senate District 2020%
State Senate District 48.7%
State Senate District 396.8%

State house districtShare of ZIP residents
State House District 333%
State House District 432%
State House District 3920%
State House District 88.7%
State House District 786.8%

Voting precincts

48 voting precincts overlap ZIP 60639. 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:60639")

ZIP 60639 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.