Boundary Atlas

ZIP code 62441: Marshall, IL

ZIP code 62441 is in Marshall (55% of residents), in Clark County (98%) and Edgar County (1.9%), Illinois. 45% of its residents live outside city limits. It is in Illinois's 12th congressional district (98%) and Illinois's 15th congressional district (1.9%). Its state senate district is State Senate District 51; its state house district is State House District 102.

7,236residents (2020 Census)
176.9 sq miland area
1cities and towns
2congressional districts
14voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Marshall55%

CountyShare of ZIP residents
Clark County98%
Edgar County1.9%

Town or county subdivisionShare of ZIP residents
Marshall township63%
Wabash township21%
Anderson township4.3%
Dolson township3.5%
Auburn township2.1%
Symmes township1.9%
Darwin township1.9%
Douglas township1.8%
Melrose township<0.1%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 12th congressional district (IL-12)98%
Illinois's 15th congressional district (IL-15)1.9%

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-12)Mike Bost (R)202-225-566198%
U.S. Representative (IL-15)Mary E. Miller (R)202-225-52711.9%
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 51)Chapin Rose (R)217-607-1853100%
State Representative (State House District 102)Adam Niemerg (R)217-712-2126100%

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 51100%

State house districtShare of ZIP residents
State House District 102100%

Voting precincts

14 voting precincts overlap ZIP 62441. Map them, with each precinct's share of the ZIP's residents.

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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:

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ZIP 62441 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.