| Place Name | Oak Grove |
| Place Type | Town |
| ZIP Code(s) | 71263 |
| County | West Carroll Parish |
| Area Code(s) | 318 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 1,815 |
| Population Growth Rate (2010-19) | -16.56% |
| Majority Ethnicity | White 61.08% |
| US Congressional District(s) | Louisiana 5th |
| State House Districts | 19 |
| State Senate Districts | 33 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 61.08% |
| African American | 37.97% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0.44% |
| Hawaiin/Pacific Islander | 0.5% |