Boundary Atlas

Tinley Park, Illinois

Tinley Park is a village in Cook County (86% of residents) and Will County (14%), Illinois, with 55,296 residents in 2020. It spans 2 congressional districts: IL-06 (79%) and IL-01 (21%). It spans 3 state senate and 5 state house districts.

55,296residents (2020 Census)
16.2 sq miland area
2ZIP codes
2congressional districts

County

CountyShare of residents
Cook County86%
Will County14%

Congressional districts

Congressional districtShare of residents
Illinois's 6th congressional district (IL-06)79%
Illinois's 1st congressional district (IL-01)21%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-06)Sean Casten (D)202-225-456179%
U.S. Representative (IL-01)Jonathan L. Jackson (D)202-225-437221%
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 19)Mike Hastings (Democratic)51%
State Senator (State Senate District 14)Emil Jones (Democratic)773-995-774846%
State Senator (State Senate District 15)Napoleon Harris (Democratic)708-893-05523.4%
State Representative (State House District 38)Debbie Meyers-Martin (Democratic)708-833-701038%
State Representative (State House District 28)Bob Rita (Democratic)708-396-282236%
State Representative (State House District 37)Patrick Sheehan (R)708-694-203213%
State Representative (State House District 27)Justin Slaughter (Democratic)773-445-97009.2%
State Representative (State House District 30)Will Davis (Democratic)708-799-73003.4%

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 1951%
State Senate District 1446%
State Senate District 153.4%

State house districtShare of residents
State House District 3838%
State House District 2836%
State House District 3713%
State House District 279.2%
State House District 303.4%

ZIP codes

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

Get this in your AI agent

Your agent can get Tinley Park'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:1775484")

Tinley Park 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.