Arthur, Illinois
Arthur is a village in Douglas County (63% of residents) and Moultrie County (37%), Illinois, with 2,231 residents in 2020. It is in Illinois's 15th congressional district. Its state senate district is State Senate District 51; its state house district is State House District 101.
County
| County | Share of residents |
|---|---|
| Douglas County | 63% |
| Moultrie County | 37% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Illinois's 15th congressional district (IL-15) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IL-15) | Mary E. Miller (R) | 202-225-5271 | 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 | 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
- Arthur website: http://www.arthuril.com/
- Arthur laws: search for the Arthur, Illinois code of ordinances
- Douglas County website: https://douglascountyil.gov/
- Douglas County laws: search for the Douglas County, Illinois code of ordinances
- Moultrie County website: http://www.moultriecountyil.com
- Moultrie County laws: search for the Moultrie County, Illinois code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 51 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 101 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Arthur: the share of that ZIP's residents living in it.
- 61911 (46%)
Get this in your AI agent
Your agent can get Arthur'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:1702414")
Arthur 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.