Boundary Atlas

ZIP code 60646: Chicago, IL

ZIP code 60646 is in Chicago, in Cook County, Illinois. It is in Illinois's 5th congressional district. Its state senate districts are State Senate District 8 (75%) and State Senate District 10 (25%); its state house districts are State House District 15 (72%), State House District 19 (24%), State House District 16 (2.8%) and State House District 20 (0.5%).

28,383residents (2020 Census)
4.4 sq miland area
2cities and towns
1congressional district
29voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Chicago100%
Skokie0.1%

CountyShare of ZIP residents
Cook County100%

Town or county subdivisionShare of ZIP residents
Chicago city100%
Niles township0.1%

Congressional district

Congressional districtShare of ZIP residents
Illinois's 5th congressional district (IL-05)100%

Elected officials

OfficeMemberContactShare of residents
MayorBrandon Johnson312-744-9500100%
U.S. Representative (IL-05)Mike Quigley (D)202-225-4061100%
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 8)Ram Villivalam (Democratic)872-208-518875%
State Senator (State Senate District 10)Rob Martwick (Democratic)773-286-111525%
State Representative (State House District 15)Michael Kelly (Democratic)773-736-021872%
State Representative (State House District 19)Lindsey LaPointe (Democratic)773-647-117424%
State Representative (State House District 16)Kevin Olickal (Democratic)847-673-11312.8%
State Representative (State House District 20)Brad Stephens (R)773-444-06110.5%

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 875%
State Senate District 1025%

State house districtShare of ZIP residents
State House District 1572%
State House District 1924%
State House District 162.8%
State House District 200.5%

Voting precincts

29 voting precincts overlap ZIP 60646. 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:60646")

ZIP 60646 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.