Boundary Atlas

Oak Lawn, Illinois

Oak Lawn is a village in Cook County, Illinois, with 58,362 residents in 2020. It spans 2 congressional districts: IL-06 (93%) and IL-04 (6.7%). It spans 2 state senate and 4 state house districts.

58,362residents (2020 Census)
8.6 sq miland area
1ZIP codes
2congressional districts

County

CountyShare of residents
Cook County100%

Congressional districts

Congressional districtShare of residents
Illinois's 6th congressional district (IL-06)93%
Illinois's 4th congressional district (IL-04)6.7%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-06)Sean Casten (D)202-225-456193%
U.S. Representative (IL-04)Jesús G. "Chuy" García (D)202-225-82036.7%
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 18)Bill Cunningham (Democratic)773-445-812870%
State Senator (State Senate District 16)Willie Preston (Democratic)773-912-625530%
State Representative (State House District 36)Rick Ryan (Democratic)708-682-488070%
State Representative (State House District 31)Mike Crawford (Democratic)872-267-738429%
State Representative (State House District 32)Lisa Davis (Democratic)872-267-79150.4%
State Representative (State House District 35)Mary Gill (Democratic)773-445-81280.4%

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 1870%
State Senate District 1630%

State house districtShare of residents
State House District 3670%
State House District 3129%
State House District 320.4%
State House District 350.4%

ZIP codes

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

Get this in your AI agent

Your agent can get Oak Lawn'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:1754820")

Oak Lawn 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.