Boundary Atlas

ZIP code 61007: Baileyville, IL

ZIP code 61007 is in Baileyville (40% of residents), in Ogle County (63%) and Stephenson County (37%), Illinois. 60% of its residents live outside city limits. It is in Illinois's 16th congressional district (63%) and Illinois's 17th congressional district (37%). Its state senate district is State Senate District 45; its state house districts are State House District 89 (67%) and State House District 90 (33%).

472residents (2020 Census)
24.7 sq miland area
1cities and towns
2congressional districts
4voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Baileyville40%

CountyShare of ZIP residents
Ogle County63%
Stephenson County37%

Town or county subdivisionShare of ZIP residents
Forreston township56%
Silver Creek township33%
Maryland township7.2%
Florence township4.5%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 16th congressional district (IL-16)63%
Illinois's 17th congressional district (IL-17)37%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 45100%

State house districtShare of ZIP residents
State House District 8967%
State House District 9033%

Voting precincts

4 voting precincts overlap ZIP 61007. 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:61007")

ZIP 61007 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.