| Place Name | Garfield Township (Clay County) |
| Place Type | Township |
| ZIP Code(s) | 57004 57010 57014 57069 |
| County | Clay County |
| Area Code(s) | 605 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 254 |
| Majority Ethnicity | White 90.94% |
| Metro/Micro Stats Area | Vermillion, SD |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 17 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.94% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 5.91% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.15% |