| Place Name | Hamilton |
| Place Type | City |
| ZIP Code(s) | 59840 |
| County | Ravalli County |
| Area Code(s) | 406 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2022) | 4,393 |
| Population Growth Rate (2010-19) | 7.15% |
| Majority Ethnicity | White 93.47% |
| US Congressional District(s) | Montana At-Large |
| State House Districts | 86 |
| State Senate Districts | 43 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.47% |
| African American | 0% |
| Hispanic | 1.81% |
| Asian | 0.79% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.93% |