| Business | Phone |
| Us Coast Guard Inspection 800 David Dr 243, Morgan City 70380 | (985) 380-5340 |
| Us Coast Guard Navigation 800 Youngs Rd, Morgan City 70380 | (985) 384-7000 |
| Us Coast Guard Port Operation 800 David Dr 232, Morgan City 70380 | (985) 380-5320 |
| Us Coast Guard Traffic Control 800 David Dr 219, Morgan City 70380 | (985) 380-5370 |
| Us Coast Guard 800 David Dr, Morgan City 70380 | (985) 380-5305 |
| Us Coast Guard Cutter 6030 Railroad Ave, Morgan City 70380 | (985) 385-0037 |
| Us Coast Guard Administration 800 David Dr 232, Morgan City 70380 | (985) 380-5310 |