| Place Name | Pine Grove |
| Place Type | Unincorporated |
| ZIP Code(s) | 70453 |
| County | Saint Helena Parish |
| Area Code(s) | 225 |
| Timezone | Central Daylight Time (CDT) |
| Population () | |
| Metro/Micro Stats Area | Baton Rouge, LA |
| US Congressional District(s) | Louisiana 5th |
| State House Districts | 72 |
| State Senate Districts | 6 |