ZIP code 61872: Sadorus, IL
ZIP code 61872 is in Sadorus (54% of residents), in Champaign County (95%) and Douglas County (5.5%), Illinois. 46% of its residents live outside city limits. It is in Illinois's 15th congressional district (89%) and Illinois's 13th congressional district (11%). Its state senate district is State Senate District 51; its state house district is State House District 101.
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Sadorus | 54% |
| County | Share of ZIP residents |
|---|---|
| Champaign County | 95% |
| Douglas County | 5.5% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Sadorus township | 80% |
| Colfax township | 9.4% |
| Garrett township | 5.5% |
| Pesotum township | 3.9% |
| Tolono township | 0.8% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 15th congressional district (IL-15) | 89% |
| Illinois's 13th congressional district (IL-13) | 11% |
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
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IL-15) | Mary E. Miller (R) | 202-225-5271 | 89% |
| U.S. Representative (IL-13) | Nikki Budzinski (D) | 202-225-2371 | 11% |
| U.S. Senator | Richard J. Durbin (D) | 202-224-2152 · contact form | statewide |
| U.S. Senator | Tammy Duckworth (D) | 202-224-2854 · contact form | statewide |
| State Senator (State Senate District 51) | Chapin Rose (R) | 217-607-1853 | 100% |
| State Representative (State House District 101) | Chris Miller (R) | 217-508-4108 | 100% |
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
- Sadorus laws: search for the Sadorus, Illinois code of ordinances
- Champaign County website: http://champaigncountyil.gov
- Champaign County laws: search for the Champaign County, Illinois code of ordinances
- Douglas County website: https://douglascountyil.gov/
- Douglas County laws: search for the Douglas County, Illinois code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 51 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 101 | 100% |
Voting precincts
6 voting precincts overlap ZIP 61872. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:61872")
ZIP 61872 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.