Boundary Atlas

Gardner, Illinois

Gardner is a village in Grundy County, Illinois, with 1,366 residents in 2020. It is in Illinois's 16th congressional district. It spans 2 state senate and 2 state house districts.

1,366residents (2020 Census)
2.9 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Grundy County100%

Congressional district

Congressional districtShare of residents
Illinois's 16th congressional district (IL-16)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-16)Darin LaHood (R)202-225-6201100%
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 53)Chris Balkema (R)815-844-9179100%
State Senator (State Senate District 40)Patrick Joyce (Democratic)708-756-0882<0.1%
State Representative (State House District 106)Jason Bunting (R)779-218-3070100%
State Representative (State House District 79)Jackie Haas (R)815-523-7779<0.1%

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 residents
State Senate District 53100%
State Senate District 40<0.1%

State house districtShare of residents
State House District 106100%
State House District 79<0.1%

ZIP codes

Percentages mark ZIPs only partly in Gardner: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Gardner's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:1728638")

Gardner here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.