Hamilton, Illinois
Hamilton is a city in Hancock County, Illinois, with 2,753 residents in 2020. It is in Illinois's 15th congressional district. Its state senate district is State Senate District 47; its state house district is State House District 94.
County
| County | Share of residents |
|---|---|
| Hancock County | 100% |
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 47) | Neil Anderson (R) | 309-230-7584 | 100% |
| State Representative (State House District 94) | Norine Hammond (R) | 309-836-2707 | 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
- Hamilton website: http://www.hamiltonillinois.org/
- Hamilton laws: search for the Hamilton, Illinois code of ordinances
- Hancock County website: https://www.hancockcounty-il.gov/
- Hancock County laws: search for the Hancock County, Illinois code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 47 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 94 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Hamilton: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Hamilton'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:1732434")
Hamilton 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.