Hamilton, Montana
Hamilton is a city in Ravalli County, Montana, with 4,740 residents in 2020. It is in Montana's 1st congressional district. Its state senate district is State Senate District 43; its state house district is State House District 86.
County
| County | Share of residents |
|---|---|
| Ravalli County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Montana's 1st congressional district (MT-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MT-01) | Ryan K. Zinke (R) | 202-225-5628 | 100% |
| U.S. Senator | Steve Daines (R) | 202-224-2651 · contact form | statewide |
| U.S. Senator | Tim Sheehy (R) | 202-224-2644 | statewide |
| State Senator (State Senate District 43) | Jason Ellsworth (R) | 406-360-0009 | 100% |
| State Representative (State House District 86) | Dave Bedey (R) | 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.cityofhamilton.net
- Hamilton laws: search for the Hamilton, Montana code of ordinances
- Ravalli County website: http://www.rc.mt.gov
- Ravalli County laws: search for the Ravalli County, Montana code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 43 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 86 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Hamilton: the share of that ZIP's residents living in it.
- 59840 (33%)
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:3033775")
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.