Boundary Atlas

Streator, Illinois

Streator is a city in LaSalle County (99% of residents) and Livingston County (0.7%), Illinois, with 12,502 residents in 2020. It is in Illinois's 16th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 53.

12,502residents (2020 Census)
7.3 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
LaSalle County99%
Livingston County0.7%

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 53)Chris Balkema (R)815-844-9179100%
State Representative (State House District 106)Jason Bunting (R)779-218-307099%
State Representative (State House District 105)Dennis Tipsword (R)815-844-93440.7%

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 53100%

State house districtShare of residents
State House District 10699%
State House District 1050.7%

ZIP codes

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

Get this in your AI agent

Your agent can get Streator'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:1773170")

Streator 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.