ZIP code 62204: East St. Louis, IL

ZIP code 62204 is in East St. Louis (55% of residents) and Washington Park (45%), in St. Clair County, Illinois. It is in Illinois's 13th congressional district. Its state senate district is State Senate District 57; its state house districts are State House District 114 (59%) and State House District 113 (41%).

4,483residents (2020 Census)

4.6 sq miland area

2cities and towns

1congressional district

10voting precincts

See it on the map All of Illinois

City and county

City or town	Share of ZIP residents
East St. Louis	55%
Washington Park	45%

County	Share of ZIP residents
St. Clair County	100%

Town or county subdivision	Share of ZIP residents
East St. Louis township	55%
Canteen township	45%

Congressional district

Congressional district	Share of ZIP residents
Illinois's 13th congressional district (IL-13)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (IL-13)	Nikki Budzinski (D)	202-225-2371	100%
U.S. Senator	Richard J. Durbin (D)	202-224-2152 · contact form	statewide
U.S. Senator	Tammy Duckworth (D)	202-224-2854 · contact form	statewide
State Senator (State Senate District 57)	Christopher Belt (Democratic)	618-875-1212	100%
State Representative (State House District 114)	Kevin Schmidt (R)	618-215-1050	59%
State Representative (State House District 113)	Jay Hoffman (Democratic)	618-416-7407	41%

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

East St. Louis website: http://www.cesl.us/
East St. Louis laws: search for the East St. Louis, Illinois code of ordinances
Washington Park laws: search for the Washington Park, Illinois code of ordinances
St. Clair County laws: search for the St. Clair County, Illinois code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 57	100%

State house district	Share of ZIP residents
State House District 114	59%
State House District 113	41%

Voting precincts

10 voting precincts overlap ZIP 62204. 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:62204")

ZIP 62204 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.