| Place Name | East Helena |
| Place Type | City |
| ZIP Code(s) | 59635 |
| GEOID | 3023125 |
| County | Lewis and Clark County |
| Area Code(s) | 406 |
| Timezone | Mountain Standard Time (MST) |
| Population (2021) | 1,647 |
| Population Growth Rate (2010-19) | -2.02% |
| Majority Ethnicity | White 88.34% |
| Metro/Micro Stats Area | Helena, MT |
| US Congressional District(s) | Montana At-Large |
| State House Districts | 84 |
| State Senate Districts | 42 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.34% |
| African American | 0% |
| Hispanic | 1.02% |
| Asian | 2.62% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.02% |