Boundary Atlas

ZIP code 61411: Adair, IL

ZIP code 61411 is in Adair (60% of residents), in McDonough County, Illinois. 40% of its residents live outside city limits. It is in Illinois's 15th congressional district (99%) and Illinois's 17th congressional district (1.1%). Its state senate districts are State Senate District 47 (99%) and State Senate District 36 (1.1%); its state house districts are State House District 94 (99%) and State House District 71 (1.1%).

355residents (2020 Census)
39.1 sq miland area
1cities and towns
2congressional districts
3voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Adair60%

CountyShare of ZIP residents
McDonough County100%

Town or county subdivisionShare of ZIP residents
New Salem township96%
Eldorado township3.1%
Mound township1.1%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 15th congressional district (IL-15)99%
Illinois's 17th congressional district (IL-17)1.1%

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.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-15)Mary E. Miller (R)202-225-527199%
U.S. Representative (IL-17)Eric Sorensen (D)202-225-59051.1%
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 47)Neil Anderson (R)309-230-758499%
State Senator (State Senate District 36)Mike Halpin (Democratic)309-558-36121.1%
State Representative (State House District 94)Norine Hammond (R)309-836-270799%
State Representative (State House District 71)Dan Swanson (R)1.1%

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 4799%
State Senate District 361.1%

State house districtShare of ZIP residents
State House District 9499%
State House District 711.1%

Voting precincts

3 voting precincts overlap ZIP 61411. 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:61411")

ZIP 61411 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.