Boundary Atlas

Matteson, Illinois

Matteson is a village in Cook County, Illinois, with 19,073 residents in 2020. It is in Illinois's 2nd congressional district. It spans 2 state senate and 2 state house districts.

19,073residents (2020 Census)
9.3 sq miland area
1ZIP 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 19)Mike Hastings (Democratic)96%
State Senator (State Senate District 40)Patrick Joyce (Democratic)708-756-08823.9%
State Representative (State House District 38)Debbie Meyers-Martin (Democratic)708-833-701096%
State Representative (State House District 80)Anthony DeLuca (Democratic)708-754-79003.9%

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 1996%
State Senate District 403.9%

State house districtShare of residents
State House District 3896%
State House District 803.9%

ZIP codes

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

Get this in your AI agent

Your agent can get Matteson'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:1747540")

Matteson 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.