Boundary Atlas

West Peoria, Illinois

West Peoria is a city in Peoria County, Illinois, with 4,263 residents in 2020. It spans 2 congressional districts: IL-17 (99%) and IL-16 (0.6%). It spans 2 state senate and 2 state house districts.

4,263residents (2020 Census)
2.1 sq miland area
2ZIP codes
2congressional districts

County

CountyShare of residents
Peoria County100%

Congressional districts

Congressional districtShare of residents
Illinois's 17th congressional district (IL-17)99%
Illinois's 16th congressional district (IL-16)0.6%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-17)Eric Sorensen (D)202-225-590599%
U.S. Representative (IL-16)Darin LaHood (R)202-225-62010.6%
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 46)Dave Koehler (Democratic)309-808-2345100%
State Senator (State Senate District 47)Neil Anderson (R)309-230-7584<0.1%
State Representative (State House District 92)Jehan Gordon-Booth (Democratic)309-681-1992100%
State Representative (State House District 93)Travis Weaver (R)309-204-6514<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 46100%
State Senate District 47<0.1%

State house districtShare of residents
State House District 92100%
State House District 93<0.1%

ZIP codes

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

Get this in your AI agent

Your agent can get West Peoria'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:1780736")

West Peoria 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.