Boundary Atlas

Clarendon Hills, Illinois

Clarendon Hills is a village in DuPage County, Illinois, with 8,702 residents in 2020. It spans 2 congressional districts: IL-06 (66%) and IL-04 (34%). Its state senate district is State Senate District 23; its state house district is State House District 45.

8,702residents (2020 Census)
1.8 sq miland area
1ZIP codes
2congressional districts

County

CountyShare of residents
DuPage County100%

Congressional districts

Congressional districtShare of residents
Illinois's 6th congressional district (IL-06)66%
Illinois's 4th congressional district (IL-04)34%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-06)Sean Casten (D)202-225-456166%
U.S. Representative (IL-04)Jesús G. "Chuy" García (D)202-225-820334%
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 23)Suzy Glowiak Hilton (Democratic)630-785-3177100%
State Representative (State House District 45)Marti Deuter (Democratic)630-413-1080100%

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 23100%

State house districtShare of residents
State House District 45100%

ZIP codes

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

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Your agent can get Clarendon Hills'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:

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Clarendon Hills 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.