Boundary Atlas

ZIP code 60045: Lake Forest, IL

ZIP code 60045 is in Lake Forest (92% of residents), Lincolnshire (4.4%) and Mettawa (1.1%), in Lake County, Illinois. It is in Illinois's 10th congressional district. Its state senate district is State Senate District 29; its state house district is State House District 58.

21,026residents (2020 Census)
21.3 sq miland area
4cities and towns
1congressional district
18voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Lake Forest92%
Lincolnshire4.4%
Mettawa1.1%
Green Oaks0.2%

CountyShare of ZIP residents
Lake County100%

Town or county subdivisionShare of ZIP residents
Shields township42%
West Deerfield township34%
Vernon township12%
Moraine township7.2%
Libertyville township4.3%

Congressional district

Congressional districtShare of ZIP residents
Illinois's 10th congressional district (IL-10)100%

Elected officials

OfficeMemberContactShare of residents
MayorGeorge A. Pandaleon92%
U.S. Representative (IL-10)Bradley Scott Schneider (D)202-225-4835100%
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 29)Julie Morrison (Democratic)847-945-5200100%
State Representative (State House District 58)Bob Morgan (Democratic)847-780-8471100%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 29100%

State house districtShare of ZIP residents
State House District 58100%

Voting precincts

18 voting precincts overlap ZIP 60045. Map them, with each precinct's share of the ZIP's residents.

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ZIP 60045 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.