Boundary Atlas

ZIP code 61542: Lewistown, IL

ZIP code 61542 is in Lewistown (60% of residents), in Fulton County, Illinois. 40% of its residents live outside city limits. It is in Illinois's 15th congressional district. Its state senate district is State Senate District 47; its state house district is State House District 94.

3,423residents (2020 Census)
113.1 sq miland area
1cities and towns
1congressional district
11voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Lewistown60%

CountyShare of ZIP residents
Fulton County100%

Town or county subdivisionShare of ZIP residents
Lewistown township77%
Liverpool township12%
Waterford township5.1%
Bernadotte township3.2%
Isabel township2.4%
Pleasant township0.3%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-15)Mary E. Miller (R)202-225-5271100%
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 47)Neil Anderson (R)309-230-7584100%
State Representative (State House District 94)Norine Hammond (R)309-836-2707100%

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 47100%

State house districtShare of ZIP residents
State House District 94100%

Voting precincts

11 voting precincts overlap ZIP 61542. Map them, with each precinct's share of the ZIP's residents.

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ZIP 61542 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.