| Place Name | Oak Grove Township |
| Place Type | Township |
| ZIP Code(s) | 72007 72023 72086 72176 |
| County | Lonoke County |
| Area Code(s) | 501 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 4,361 |
| Majority Ethnicity | White 96.13% |
| Metro/Micro Stats Area | Little Rock-North Little Rock-Conway, AR |
| US Congressional District(s) | Arkansas 1st |
| State House Districts | 14,43 |
| State Senate Districts | 29 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.13% |
| African American | 0% |
| Hispanic | 0.91% |
| Asian | 0.54% |
| Native American | 2.07% |
| Hawaiin/Pacific Islander | 0.34% |