Boundary Atlas

East Peoria, Illinois

East Peoria is a city in Tazewell County, Illinois, with 22,484 residents in 2020. It is in Illinois's 16th congressional district. It spans 3 state senate and 3 state house districts.

22,484residents (2020 Census)
20.7 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Tazewell 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 46)Dave Koehler (Democratic)309-808-234550%
State Senator (State Senate District 44)Sally Turner (R)217-651-829132%
State Senator (State Senate District 53)Chris Balkema (R)815-844-917917%
State Representative (State House District 91)Sharon Chung (Democratic)309-808-235150%
State Representative (State House District 87)Bill Hauter (R)309-819-870132%
State Representative (State House District 105)Dennis Tipsword (R)815-844-934417%

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 4650%
State Senate District 4432%
State Senate District 5317%

State house districtShare of residents
State House District 9150%
State House District 8732%
State House District 10517%

ZIP codes

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

Get this in your AI agent

Your agent can get East 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:1722164")

East 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.