Boundary Atlas

ZIP code 60111: South Grove, IL

ZIP code 60111 is in DeKalb County, Illinois, outside any city or Census-designated place. It is in Illinois's 16th congressional district (97%) and Illinois's 14th congressional district (3.5%). Its state senate districts are State Senate District 45 (97%) and State Senate District 37 (3.5%); its state house districts are State House District 89 (97%) and State House District 74 (3.5%).

258residents (2020 Census)
21.5 sq miland area
0cities and towns
2congressional districts
3voting precincts

See it on the mapAll of Illinois

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
DeKalb County100%

Town or county subdivisionShare of ZIP residents
South Grove township51%
Mayfield township45%
Malta township3.5%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 16th congressional district (IL-16)97%
Illinois's 14th congressional district (IL-14)3.5%

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-16)Darin LaHood (R)202-225-620197%
U.S. Representative (IL-14)Lauren Underwood (D)202-225-29763.5%
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 45)Andrew Chesney (R)815-232-077497%
State Senator (State Senate District 37)Li Arellano (R)779-251-50033.5%
State Representative (State House District 89)Tony McCombie (R)815-291-898997%
State Representative (State House District 74)Brad Fritts (R)815-561-36903.5%

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 4597%
State Senate District 373.5%

State house districtShare of ZIP residents
State House District 8997%
State House District 743.5%

Voting precincts

3 voting precincts overlap ZIP 60111. 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:60111")

ZIP 60111 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.