| Business | Phone |
| Communication Ctr 207 Main St, Lockport 70374 | (985) 532-4200 |
| Detective Division 805 Crescent Ave, Lockport 70374 | (985) 532-4325 |
| Juvenile Division 805 Crescent Ave, Lockport 70374 | (985) 532-4330 |
| Lafourche Parish Water Dist 5753 Highway 308, Lockport 70374 | (985) 532-6924 |
| Lockport Office Cid 805 Crescent Ave, Lockport 70374 | (985) 532-4320 |