Boundary Atlas

West Dundee, Illinois

West Dundee is a village in Kane County, Illinois, with 7,785 residents in 2020. It is in Illinois's 8th congressional district. Its state senate district is State Senate District 33; its state house district is State House District 66.

7,785residents (2020 Census)
4.0 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Kane County100%

Congressional district

Congressional districtShare of residents
Illinois's 8th congressional district (IL-08)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-08)Raja Krishnamoorthi (D)202-225-3711100%
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 33)Don DeWitte (R)847-214-8245100%
State Representative (State House District 66)Suzanne Ness (Democratic)224-484-8620100%

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 33100%

State house districtShare of residents
State House District 66100%

ZIP codes

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

Get this in your AI agent

Your agent can get West Dundee'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:1780125")

West Dundee 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.