ZIP code 61875: Seymour, IL
ZIP code 61875 is in Seymour (40% of residents) and Mahomet (5.4%), in Champaign County (96%) and Piatt County (4.2%), Illinois. 55% of its residents live outside city limits. It is in Illinois's 13th congressional district (64%) and Illinois's 15th congressional district (36%). Its state senate districts are State Senate District 51 (96%) and State Senate District 44 (4.2%); its state house districts are State House District 101 (96%) and State House District 88 (4.2%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Seymour | 40% |
| Mahomet | 5.4% |
| County | Share of ZIP residents |
|---|---|
| Champaign County | 96% |
| Piatt County | 4.2% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Scott township | 61% |
| Mahomet township | 32% |
| Sangamon township | 4.2% |
| Colfax township | 2.6% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 13th congressional district (IL-13) | 64% |
| Illinois's 15th congressional district (IL-15) | 36% |
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-13) | Nikki Budzinski (D) | 202-225-2371 | 64% |
| U.S. Representative (IL-15) | Mary E. Miller (R) | 202-225-5271 | 36% |
| 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 | 96% |
| State Senator (State Senate District 44) | Sally Turner (R) | 217-651-8291 | 4.2% |
| State Representative (State House District 101) | Chris Miller (R) | 217-508-4108 | 96% |
| State Representative (State House District 88) | Regan Deering (R) | 217-876-1968 | 4.2% |
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
- Seymour laws: search for the Seymour, Illinois code of ordinances
- Mahomet website: https://mahomet-il.gov
- Mahomet laws: search for the Mahomet, Illinois code of ordinances
- Champaign County website: http://champaigncountyil.gov
- Champaign County laws: search for the Champaign County, Illinois code of ordinances
- Piatt County laws: search for the Piatt County, Illinois code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 51 | 96% |
| State Senate District 44 | 4.2% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 101 | 96% |
| State House District 88 | 4.2% |
Voting precincts
6 voting precincts overlap ZIP 61875. 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:61875")
ZIP 61875 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.