Boundary Atlas

ZIP code 62510: Assumption, IL

ZIP code 62510 is in Assumption (70% of residents), in Christian County (84%) and Shelby County (16%), Illinois. 30% of its residents live outside city limits. It is in Illinois's 15th congressional district. Its state senate district is State Senate District 54; its state house district is State House District 107.

1,650residents (2020 Census)
76.5 sq miland area
1cities and towns
1congressional district
7voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Assumption70%

CountyShare of ZIP residents
Christian County84%
Shelby County16%

Town or county subdivisionShare of ZIP residents
Assumption township78%
Rural township7.3%
Flat Branch township6.5%
Prairieton township3.2%
Pickaway township2.2%
May township2.2%
Ridge township0.2%

Congressional district

Congressional districtShare of ZIP residents
Illinois's 15th congressional district (IL-15)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-15)Mary E. Miller (R)202-225-5271100%
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 54)Steve McClure (R)217-960-0788100%
State Representative (State House District 107)Brad Halbrook (R)217-342-0220100%

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 54100%

State house districtShare of ZIP residents
State House District 107100%

Voting precincts

7 voting precincts overlap ZIP 62510. 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:62510")

ZIP 62510 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.