Boundary Atlas

ZIP code 60050: McHenry, IL

ZIP code 60050 is in McHenry (82% of residents), McCullom Lake (3.1%) and Pistakee Highlands (2.4%), in McHenry County (99%) and Lake County (0.9%), Illinois. 13% of its residents live outside city limits. It is in Illinois's 11th congressional district (85%) and Illinois's 10th congressional district (15%). Its state senate district is State Senate District 32; its state house districts are State House District 63 (59%) and State House District 64 (41%).

31,854residents (2020 Census)
26.4 sq miland area
7cities and towns
2congressional districts
29voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
McHenry82%
McCullom Lake3.1%
Pistakee Highlands2.4%
Fox Lake0.9%
Bull Valley0.7%
Prairie Grove0.3%
Burtons Bridge<0.1%

CountyShare of ZIP residents
McHenry County99%
Lake County0.9%

Town or county subdivisionShare of ZIP residents
McHenry township71%
Nunda township28%
Grant township0.9%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 11th congressional district (IL-11)85%
Illinois's 10th congressional district (IL-10)15%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-11)Bill Foster (D)202-225-351585%
U.S. Representative (IL-10)Bradley Scott Schneider (D)202-225-483515%
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 32)Craig Wilcox (R)815-455-6330100%
State Representative (State House District 63)Steve Reick (R)815-880-534059%
State Representative (State House District 64)Tom Weber (R)847-629-543941%

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 32100%

State house districtShare of ZIP residents
State House District 6359%
State House District 6441%

Voting precincts

29 voting precincts overlap ZIP 60050. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:

related_geographies(id="us:zcta:60050")

ZIP 60050 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.