Boundary Atlas

ZIP code 61742: Goodfield, IL

ZIP code 61742 is in Goodfield (79% of residents), in Woodford County (79%) and Tazewell County (21%), Illinois. 21% of its residents live outside city limits. It is in Illinois's 16th congressional district. Its state senate districts are State Senate District 46 (71%) and State Senate District 44 (29%); its state house districts are State House District 91 (71%) and State House District 87 (29%).

1,186residents (2020 Census)
6.2 sq miland area
1cities and towns
1congressional district
2voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Goodfield79%

CountyShare of ZIP residents
Woodford County79%
Tazewell County21%

Town or county subdivisionShare of ZIP residents
Montgomery township79%
Deer Creek township21%

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 4671%
State Senate District 4429%

State house districtShare of ZIP residents
State House District 9171%
State House District 8729%

Voting precincts

2 voting precincts overlap ZIP 61742. 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:61742")

ZIP 61742 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.