ZIP code 62611: Arenzville, IL

ZIP code 62611 is in Arenzville (38% of residents), in Cass County (83%) and Morgan County (17%), Illinois. 62% 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 districts are State House District 99 (96%) and State House District 100 (4.3%).

978residents (2020 Census)

72.6 sq miland area

1cities and towns

1congressional district

6voting precincts

See it on the map All of Illinois

City and county

City or town	Share of ZIP residents
Arenzville	38%

County	Share of ZIP residents
Cass County	83%
Morgan County	17%

Town or county subdivision	Share of ZIP residents
Arenzville township	66%
Hagener township	16%
Chapin-Concord precinct	7.9%
Arcadia precinct	4.8%
Meredosia precinct	4.3%
Virginia township	0.5%

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	96%
State Representative (State House District 100)	C.D. Davidsmeyer (R)	618-639-2071	4.3%

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

Arenzville laws: search for the Arenzville, Illinois code of ordinances
Cass County website: https://co.cass.il.us/
Cass County laws: search for the Cass County, Illinois code of ordinances
Morgan County website: https://morgancounty-il.com/wp/
Morgan County laws: search for the Morgan 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	96%
State House District 100	4.3%

Voting precincts

6 voting precincts overlap ZIP 62611. Map them, with each precinct's share of the ZIP's residents.

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ZIP 62611 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.