St. Libory, Illinois
St. Libory is a village in St. Clair County, Illinois, with 628 residents in 2020. It is in Illinois's 12th congressional district. It spans 2 state senate and 2 state house districts.
County
| County | Share of residents |
|---|---|
| St. Clair County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Illinois's 12th congressional district (IL-12) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IL-12) | Mike Bost (R) | 202-225-5661 | 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 | 98% |
| State Senator (State Senate District 57) | Christopher Belt (Democratic) | 618-875-1212 | 1.6% |
| State Representative (State House District 109) | Charlie Meier (R) | 618-651-0405 | 98% |
| State Representative (State House District 114) | Kevin Schmidt (R) | 618-215-1050 | 1.6% |
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
- St. Libory laws: search for the St. Libory, Illinois code of ordinances
- St. Clair County laws: search for the St. Clair County, Illinois code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 55 | 98% |
| State Senate District 57 | 1.6% |
| State house district | Share of residents |
|---|---|
| State House District 109 | 98% |
| State House District 114 | 1.6% |
ZIP codes
Percentages mark ZIPs only partly in St. Libory: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get St. Libory'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:1766989")
St. Libory 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.