Boundary Atlas

ZIP code 60453: Oak Lawn, IL

ZIP code 60453 is in Oak Lawn, in Cook County, Illinois. It is in Illinois's 6th congressional district (93%) and Illinois's 4th congressional district (6.7%). Its state senate districts are State Senate District 18 (70%) and State Senate District 16 (30%); its state house districts are State House District 36 (70%), State House District 31 (29%), State House District 32 (0.4%) and State House District 35 (0.4%).

58,362residents (2020 Census)
8.5 sq miland area
1cities and towns
2congressional districts
33voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Oak Lawn100%

CountyShare of ZIP residents
Cook County100%

Town or county subdivisionShare of ZIP residents
Worth township100%

Congressional districts

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

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

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 ZIP residents
State Senate District 1870%
State Senate District 1630%

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

Voting precincts

33 voting precincts overlap ZIP 60453. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:60453")

ZIP 60453 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.