| Place Name | Lake Andes |
| Place Type | City |
| ZIP Code(s) | 57356 |
| County | Charles Mix County |
| Area Code(s) | 605 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,012 |
| Population Growth Rate (2010-19) | -19.23% |
| Majority Ethnicity | Native American 0% |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 21 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 39.43% |
| African American | 0.91% |
| Hispanic | 45.68% |
| Asian | 0.23% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 13.75% |