| Place Name | Edgemont |
| Place Type | City |
| ZIP Code(s) | 57735 |
| County | Fall River County |
| Area Code(s) | 605 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 916 |
| Population Growth Rate (2010-19) | -6.33% |
| Majority Ethnicity | White 87.72% |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 30 |
| State Senate Districts | 30 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.72% |
| African American | 0% |
| Hispanic | 12.16% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.12% |