| Place Name | Loomis |
| Place Type | Census Designated Place |
| ZIP Code(s) | 57301 |
| County | Davison County |
| Area Code(s) | 605 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 48 |
| Population Growth Rate (2010-19) | -2.94% |
| Metro/Micro Stats Area | Mitchell, SD |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 20 |
| State Senate Districts | 20 |