Boundary Atlas

ZIP code 60142: Huntley, IL

ZIP code 60142 is in Huntley (93% of residents), in McHenry County (79%) and Kane County (21%), Illinois. 6.6% of its residents live outside city limits. It is in Illinois's 11th congressional district (96%) and Illinois's 8th congressional district (4.0%). Its state senate district is State Senate District 35; its state house districts are State House District 69 (77%) and State House District 70 (23%).

29,831residents (2020 Census)
38.9 sq miland area
1cities and towns
2congressional districts
27voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Huntley93%

CountyShare of ZIP residents
McHenry County79%
Kane County21%

Town or county subdivisionShare of ZIP residents
Grafton township76%
Rutland township19%
Coral township3.2%
Hampshire township2.5%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 11th congressional district (IL-11)96%
Illinois's 8th congressional district (IL-08)4.0%

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)202-225-351596%
U.S. Representative (IL-08)Raja Krishnamoorthi (D)202-225-37114.0%
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 35)Dave Syverson (R)815-987-7555100%
State Representative (State House District 69)Joe Sosnowski (R)815-547-343677%
State Representative (State House District 70)Jeff Keicher (R)815-748-349423%

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 35100%

State house districtShare of ZIP residents
State House District 6977%
State House District 7023%

Voting precincts

27 voting precincts overlap ZIP 60142. 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:

related_geographies(id="us:zcta:60142")

ZIP 60142 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.