Altamont, Illinois
Altamont is a city in Effingham County, Illinois, with 2,216 residents in 2020. It is in Illinois's 12th congressional district. Its state senate district is State Senate District 54; its state house district is State House District 107.
County
| County | Share of residents |
|---|---|
| Effingham 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 54) | Steve McClure (R) | 217-960-0788 | 100% |
| State Representative (State House District 107) | Brad Halbrook (R) | 217-342-0220 | 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
- Altamont website: http://www.altamontil.net/
- Altamont laws: search for the Altamont, Illinois code of ordinances
- Effingham County website: http://www.co.effingham.il.us
- Effingham County laws: search for the Effingham County, Illinois code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 54 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 107 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Altamont: the share of that ZIP's residents living in it.
- 62411 (50%)
Get this in your AI agent
Your agent can get Altamont'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:1701049")
Altamont 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.