Boundary Atlas

ZIP code 60152: Marengo, IL

ZIP code 60152 is in Marengo (61% of residents), in McHenry County (100%) and DeKalb County (0.2%), Illinois. 39% of its residents live outside city limits. It is in Illinois's 11th congressional district (98%) and Illinois's 16th congressional district (1.9%). Its state senate districts are State Senate District 35 (100%) and State Senate District 45 (0.2%); its state house districts are State House District 69 (100%) and State House District 89 (0.2%).

12,382residents (2020 Census)
95.4 sq miland area
4cities and towns
2congressional districts
13voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Marengo61%
Coral0.1%
Harmony<0.1%
Riley<0.1%

CountyShare of ZIP residents
McHenry County100%
DeKalb County0.2%

Town or county subdivisionShare of ZIP residents
Marengo township58%
Riley township24%
Coral township10%
Seneca township5.3%
Dunham township1.5%
Hartland township0.5%
Genoa township0.2%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 11th congressional district (IL-11)98%
Illinois's 16th congressional district (IL-16)1.9%

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.

Members of Congress

OfficeMemberContactShare of residents
U.S. Representative (IL-11)Bill Foster (D)202-225-351598%
U.S. Representative (IL-16)Darin LaHood (R)202-225-62011.9%
U.S. SenatorRichard J. Durbin (D)202-224-2152 · contact formstatewide
U.S. SenatorTammy Duckworth (D)202-224-2854 · contact formstatewide

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate districtShare of ZIP residents
State Senate District 35100%
State Senate District 450.2%

State house districtShare of ZIP residents
State House District 69100%
State House District 890.2%

Voting precincts

13 voting precincts overlap ZIP 60152. 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:60152")

ZIP 60152 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.