| Place Name | Dillon |
| Place Type | City |
| ZIP Code(s) | 59725 |
| County | Beaverhead County |
| Area Code(s) | 406 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2022) | 4,149 |
| Population Growth Rate (2010-19) | -6.14% |
| Majority Ethnicity | White 92.48% |
| US Congressional District(s) | Montana At-Large |
| State House Districts | 72 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 92.48% |
| African American | 2.25% |
| Hispanic | 2.28% |
| Asian | 0.2% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 2.74% |