Boundary Atlas

ZIP code 61364: Streator, IL

ZIP code 61364 is in Streator (68% of residents) and Kangley (1.3%), in LaSalle County (88%) and Livingston County (12%), Illinois. 31% of its residents live outside city limits. It is in Illinois's 16th congressional district. Its state senate districts are State Senate District 53 (99%) and State Senate District 38 (0.6%); its state house districts are State House District 106 (88%), State House District 105 (12%) and State House District 76 (0.6%).

18,449residents (2020 Census)
157.3 sq miland area
2cities and towns
1congressional district
29voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Streator68%
Kangley1.3%

CountyShare of ZIP residents
LaSalle County88%
Livingston County12%

Town or county subdivisionShare of ZIP residents
Bruce township64%
Otter Creek township14%
Reading township10%
Eagle township8.5%
Newtown township1.1%
Richland township0.5%
Vermillion township0.4%
Allen township0.3%
Long Point township0.2%
Farm Ridge township0.2%
Amity township0.1%
Grand Rapids township<0.1%
Osage township<0.1%

Congressional district

Congressional districtShare of ZIP residents
Illinois's 16th congressional district (IL-16)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 5399%
State Senate District 380.6%

State house districtShare of ZIP residents
State House District 10688%
State House District 10512%
State House District 760.6%

Voting precincts

29 voting precincts overlap ZIP 61364. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:61364")

ZIP 61364 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.