Boundary Atlas

ZIP code 62450: Olney, IL

ZIP code 62450 is in Olney (73% of residents), in Richland County (100%) and Wayne County (<0.1%), Illinois. 27% of its residents live outside city limits. It is in Illinois's 12th congressional district. Its state senate districts are State Senate District 55 (100%) and State Senate District 58 (<0.1%); its state house districts are State House District 110 (100%) and State House District 116 (<0.1%).

11,978residents (2020 Census)
157.3 sq miland area
1cities and towns
1congressional district
21voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Olney73%

CountyShare of ZIP residents
Richland County100%
Wayne County<0.1%

Town or county subdivisionShare of ZIP residents
Olney township83%
Preston township6.3%
Claremont township2.7%
Madison township2.4%
Noble township1.6%
Denver township1.4%
German township1.1%
Bonpas township0.8%
Decker township0.4%
Mount Erie township<0.1%

Congressional district

Congressional districtShare of ZIP residents
Illinois's 12th congressional district (IL-12)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-12)Mike Bost (R)202-225-5661100%
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 55)Jason Plummer (R)618-283-3000100%
State Senator (State Senate District 58)Terri Bryant (R)618-472-8158<0.1%
State Representative (State House District 110)Blaine Wilhour (R)100%
State Representative (State House District 116)Dave Severin (R)618-440-5090<0.1%

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 55100%
State Senate District 58<0.1%

State house districtShare of ZIP residents
State House District 110100%
State House District 116<0.1%

Voting precincts

21 voting precincts overlap ZIP 62450. Map them, with each precinct's share of the ZIP's residents.

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ZIP 62450 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.