Boundary Atlas

ZIP code 62373: Walker, IL

ZIP code 62373 is in Hancock County (95%) and Adams County (4.6%), Illinois, outside any city or Census-designated place. It is in Illinois's 15th congressional district. Its state senate district is State Senate District 47; its state house district is State House District 94.

305residents (2020 Census)
48.2 sq miland area
0cities and towns
1congressional district
3voting precincts

See it on the mapAll of Illinois

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Hancock County95%
Adams County4.6%

Town or county subdivisionShare of ZIP residents
Walker township59%
Rocky Run-Wilcox township36%
Lima township4.6%

Congressional district

Congressional districtShare of ZIP residents
Illinois's 15th congressional district (IL-15)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 47100%

State house districtShare of ZIP residents
State House District 94100%

Voting precincts

3 voting precincts overlap ZIP 62373. 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:62373")

ZIP 62373 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.