Boundary Atlas

ZIP code 61412: Alexis, IL

ZIP code 61412 is in Alexis (59% of residents), in Warren County (51%) and Mercer County (49%), Illinois. 41% of its residents live outside city limits. It is in Illinois's 17th congressional district (95%) and Illinois's 15th congressional district (5.2%). Its state senate districts are State Senate District 36 (95%) and State Senate District 47 (5.2%); its state house districts are State House District 71 (95%) and State House District 94 (5.2%).

1,346residents (2020 Census)
79.8 sq miland area
1cities and towns
2congressional districts
7voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Alexis59%

CountyShare of ZIP residents
Warren County51%
Mercer County49%

Town or county subdivisionShare of ZIP residents
Spring Grove township39%
Suez township36%
Kelly township12%
North Henderson township7.7%
Ohio Grove township4.7%
Sumner township0.5%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 17th congressional district (IL-17)95%
Illinois's 15th congressional district (IL-15)5.2%

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-17)Eric Sorensen (D)202-225-590595%
U.S. Representative (IL-15)Mary E. Miller (R)202-225-52715.2%
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 36)Mike Halpin (Democratic)309-558-361295%
State Senator (State Senate District 47)Neil Anderson (R)309-230-75845.2%
State Representative (State House District 71)Dan Swanson (R)95%
State Representative (State House District 94)Norine Hammond (R)309-836-27075.2%

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 3695%
State Senate District 475.2%

State house districtShare of ZIP residents
State House District 7195%
State House District 945.2%

Voting precincts

7 voting precincts overlap ZIP 61412. 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:61412")

ZIP 61412 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.