New Effington South Dakota Profile
| Place Name | New Effington |
| Place Type | Town |
| ZIP Code(s) | 57255 |
| County | Roberts County |
| Area Code(s) | 605 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 262 |
| Population Growth Rate (2010-19) | -8.59% |
| Majority Ethnicity | White 54.67% |
| US Congressional District(s) | South Dakota At-Large |
| State House Districts | 1 |
| State Senate Districts | 1 |
New Effington Race/Ethnicity Data
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 54.67% |
| African American | 0% |
| Hispanic | 44% |
| Asian | 1.33% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |