| Place Name | Walnut Grove |
| Place Type | Town |
| ZIP Code(s) | 39189 |
| GEOID | 2877520 |
| County | Leake County |
| Area Code(s) | 601,769 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 917 |
| Population Growth Rate (2010-19) | -73.31% |
| Majority Ethnicity | African American 74.59% |
| US Congressional District(s) | Mississippi 2nd |
| State House Districts | 27 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 24.97% |
| African American | 74.59% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.43% |