ZIP code 60096: Winthrop Harbor, IL

ZIP code 60096 is in Winthrop Harbor (99% of residents), in Lake County, Illinois. It is in Illinois's 10th congressional district. Its state senate district is State Senate District 31; its state house district is State House District 61.

6,760residents (2020 Census)

4.7 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
Winthrop Harbor	99%

County	Share of ZIP residents
Lake County	100%

Town or county subdivision	Share of ZIP residents
Benton township	100%

Congressional district

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

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (IL-10)	Bradley Scott Schneider (D)	202-225-4835	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 31)	Mary Edly-Allen (Democratic)	847-548-5631	100%
State Representative (State House District 61)	Joyce Mason (Democratic)	847-485-9986	100%

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

Winthrop Harbor website: http://www.winthropharbor.com/
Winthrop Harbor laws: search for the Winthrop Harbor, Illinois code of ordinances
Lake County website: https://www.lakecountyil.gov/
Lake County laws: search for the Lake County, Illinois code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 31	100%

State house district	Share of ZIP residents
State House District 61	100%

Voting precincts

6 voting precincts overlap ZIP 60096. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

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ZIP 60096 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.