Pierron, Illinois
Pierron is a village in Bond County (89% of residents) and Madison County (11%), Illinois, with 459 residents in 2020. It is in Illinois's 15th congressional district. Its state senate district is State Senate District 55; its state house district is State House District 109.
County
| County | Share of residents |
|---|---|
| Bond County | 89% |
| Madison County | 11% |
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 55) | Jason Plummer (R) | 618-283-3000 | 100% |
| State Representative (State House District 109) | Charlie Meier (R) | 618-651-0405 | 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
- Pierron laws: search for the Pierron, Illinois code of ordinances
- Bond County website: http://bondcountyil.com
- Bond County laws: search for the Bond County, Illinois code of ordinances
- Madison County website: http://www.co.madison.il.us
- Madison County laws: search for the Madison County, Illinois code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 55 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 109 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Pierron: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Pierron'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:1759709")
Pierron 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.