Boundary Atlas

Lisle, Illinois

Lisle is a village in DuPage County, Illinois, with 23,767 residents in 2020. It spans 2 congressional districts: IL-06 (59%) and IL-11 (41%). It spans 3 state senate and 3 state house districts.

23,767residents (2020 Census)
6.9 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)59%
Illinois's 11th congressional district (IL-11)41%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-06)Sean Casten (D)202-225-456159%
U.S. Representative (IL-11)Bill Foster (D)202-225-351541%
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 21)Laura Ellman (Democratic)630-601-996156%
State Senator (State Senate District 41)John Curran (R)630-297-805837%
State Senator (State Senate District 24)Seth Lewis (R)630-349-06457.2%
State Representative (State House District 42)Margaret DeLaRosa (Democratic)217-782-803756%
State Representative (State House District 81)Anne Stava (Democratic)630-605-059537%
State Representative (State House District 47)Amy Grant (R)331-218-41827.2%

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 2156%
State Senate District 4137%
State Senate District 247.2%

State house districtShare of residents
State House District 4256%
State House District 8137%
State House District 477.2%

ZIP codes

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

Get this in your AI agent

Your agent can get Lisle'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:1743939")

Lisle 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.