Champaign, Illinois
Champaign is a city in Champaign County, Illinois, with 88,302 residents in 2020. It is in Illinois's 13th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 52.
County
| County | Share of residents |
|---|---|
| Champaign County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Illinois's 13th congressional district (IL-13) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Deborah Frank Feinen | 217-403-8720 | citywide |
| U.S. Representative (IL-13) | Nikki Budzinski (D) | 202-225-2371 | 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 52) | Paul Faraci (Democratic) | 217-355-5252 | 100% |
| State Representative (State House District 103) | Carol Ammons (Democratic) | 217-531-1660 | 78% |
| State Representative (State House District 104) | Brandun Schweizer (R) | 217-477-0104 | 22% |
Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Champaign website: https://champaignil.gov
- Champaign laws: search for the Champaign, Illinois code of ordinances
- Champaign County website: http://champaigncountyil.gov
- Champaign County laws: search for the Champaign County, Illinois code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 52 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 103 | 78% |
| State House District 104 | 22% |
ZIP codes
Percentages mark ZIPs only partly in Champaign: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Champaign's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:1712385")
Champaign here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.