ZIP code 62618: Beardstown, IL

ZIP code 62618 is in Beardstown (78% of residents), in Cass County, Illinois. 22% of its residents live outside city limits. It is in Illinois's 15th congressional district. Its state senate district is State Senate District 50; its state house district is State House District 99.

7,596residents (2020 Census)

100.8 sq miland area

1cities and towns

1congressional district

11voting precincts

See it on the map All of Illinois

City and county

City or town	Share of ZIP residents
Beardstown	78%

County	Share of ZIP residents
Cass County	100%

Town or county subdivision	Share of ZIP residents
Beardstown township	88%
Bluff Springs township	8.4%
Hagener township	2.5%
Arenzville township	0.6%

Congressional district

Congressional district	Share of ZIP residents
Illinois's 15th congressional district (IL-15)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (IL-15)	Mary E. Miller (R)	202-225-5271	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 50)	Jil Tracy (R)	217-223-0833	100%
State Representative (State House District 99)	Kyle Moore (R)	217-223-0833	100%

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

Beardstown website: http://cityofbeardstown.org/
Beardstown laws: search for the Beardstown, Illinois code of ordinances
Cass County website: https://co.cass.il.us/
Cass County laws: search for the Cass County, Illinois code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 50	100%

State house district	Share of ZIP residents
State House District 99	100%

Voting precincts

11 voting precincts overlap ZIP 62618. 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:62618")

ZIP 62618 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.