Boundary Atlas

Park Forest, Illinois

Park Forest is a village in Cook County (85% of residents) and Will County (15%), Illinois, with 21,687 residents in 2020. It is in Illinois's 2nd congressional district. It spans 2 state house districts. Its state senate district is State Senate District 40.

21,687residents (2020 Census)
5.0 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Cook County85%
Will County15%

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)708-756-0882100%
State Representative (State House District 80)Anthony DeLuca (Democratic)708-754-790056%
State Representative (State House District 79)Jackie Haas (R)815-523-777944%

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 40100%

State house districtShare of residents
State House District 8056%
State House District 7944%

ZIP codes

Percentages mark ZIPs only partly in Park Forest: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Park Forest'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:1757732")

Park Forest 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.