Boundary Atlas

South Chicago Heights, Illinois

South Chicago Heights is a village in Cook County, Illinois, with 4,026 residents in 2020. It is in Illinois's 2nd congressional district. It spans 2 state senate and 2 state house districts.

4,026residents (2020 Census)
1.6 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Cook County100%

Congressional district

Congressional districtShare of residents
Illinois's 2nd congressional district (IL-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-02)Robin L. Kelly (D)202-225-0773100%
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 40)Patrick Joyce (Democratic)708-756-088299%
State Senator (State Senate District 15)Napoleon Harris (Democratic)708-893-05520.8%
State Representative (State House District 80)Anthony DeLuca (Democratic)708-754-790099%
State Representative (State House District 29)Thaddeus Jones (Democratic)708-825-11740.8%

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

State legislative districts

State senate districtShare of residents
State Senate District 4099%
State Senate District 150.8%

State house districtShare of residents
State House District 8099%
State House District 290.8%

ZIP codes

Percentages mark ZIPs only partly in South Chicago Heights: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get South Chicago Heights's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:1770629")

South Chicago Heights here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.