ZIP code 61812: Middlefork, IL
ZIP code 61812 is in Vermilion County, Illinois, outside any city or Census-designated place. It is in Illinois's 2nd congressional district. Its state senate districts are State Senate District 51 (82%) and State Senate District 52 (18%); its state house districts are State House District 101 (82%) and State House District 104 (18%).
See it on the mapAll of Illinois
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Vermilion County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Middlefork township | 82% |
| Pilot township | 18% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 2nd congressional district (IL-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IL-02) | Robin L. Kelly (D) | 202-225-0773 | 100% |
| 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 | 82% |
| State Senator (State Senate District 52) | Paul Faraci (Democratic) | 217-355-5252 | 18% |
| State Representative (State House District 101) | Chris Miller (R) | 217-508-4108 | 82% |
| State Representative (State House District 104) | Brandun Schweizer (R) | 217-477-0104 | 18% |
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
- Vermilion County website: http://www.co.vermilion.il.us
- Vermilion County laws: search for the Vermilion County, Illinois code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 51 | 82% |
| State Senate District 52 | 18% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 101 | 82% |
| State House District 104 | 18% |
Voting precincts
2 voting precincts overlap ZIP 61812. 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:61812")
ZIP 61812 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.