| Place Name | Elko |
| Place Type | Town |
| ZIP Code(s) | 29853 |
| County | Barnwell County |
| Area Code(s) | 803 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 123 |
| Population Growth Rate (2010-19) | -27.46% |
| Majority Ethnicity | African American 69.58% |
| US Congressional District(s) | South Carolina 2nd |
| State House Districts | 91 |
| State Senate Districts | 40 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 30.42% |
| African American | 69.58% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |