Boundary Atlas

ZIP code 61061: Oregon, IL

ZIP code 61061 is in Oregon (52% of residents), in Ogle County, Illinois. 48% of its residents live outside city limits. It is in Illinois's 16th congressional district. Its state senate districts are State Senate District 45 (95%) and State Senate District 37 (5.4%); its state house districts are State House District 89 (95%) and State House District 74 (5.4%).

6,865residents (2020 Census)
105.4 sq miland area
1cities and towns
1congressional district
14voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Oregon52%

CountyShare of ZIP residents
Ogle County100%

Town or county subdivisionShare of ZIP residents
Oregon-Nashua township69%
Rockvale township18%
Pine Creek township6.1%
Pine Rock township3.0%
Marion township1.2%
Taylor township1.2%
Grand Detour township1.1%
Mount Morris township0.2%

Congressional district

Congressional districtShare of ZIP 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 45)Andrew Chesney (R)815-232-077495%
State Senator (State Senate District 37)Li Arellano (R)779-251-50035.4%
State Representative (State House District 89)Tony McCombie (R)815-291-898995%
State Representative (State House District 74)Brad Fritts (R)815-561-36905.4%

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 ZIP residents
State Senate District 4595%
State Senate District 375.4%

State house districtShare of ZIP residents
State House District 8995%
State House District 745.4%

Voting precincts

14 voting precincts overlap ZIP 61061. 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:61061")

ZIP 61061 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.