Boundary Atlas

ZIP code 62666: Middletown, IL

ZIP code 62666 is in Middletown (58% of residents), in Logan County (95%) and Menard County (5.4%), Illinois. 42% of its residents live outside city limits. It is in Illinois's 15th congressional district. Its state senate districts are State Senate District 44 (95%) and State Senate District 54 (5.4%); its state house districts are State House District 87 (95%) and State House District 108 (5.4%).

570residents (2020 Census)
31.5 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Middletown58%

CountyShare of ZIP residents
Logan County95%
Menard County5.4%

Town or county subdivisionShare of ZIP residents
Corwin township85%
Broadwell township8.6%
Irish Grove No. 4 precinct5.4%
Hurlbut township0.9%

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 44)Sally Turner (R)217-651-829195%
State Senator (State Senate District 54)Steve McClure (R)217-960-07885.4%
State Representative (State House District 87)Bill Hauter (R)309-819-870195%
State Representative (State House District 108)Wayne Rosenthal (R)5.4%

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 4495%
State Senate District 545.4%

State house districtShare of ZIP residents
State House District 8795%
State House District 1085.4%

Voting precincts

4 voting precincts overlap ZIP 62666. Map them, with each precinct's share of the ZIP's residents.

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ZIP 62666 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.