Post Offices List in Morgan City City, Louisiana:
| Downtown Morgan City Post Office | 511 1st St, Morgan City, LA 70380 |
| Morgan City Post Office | 1112 Brashear Ave, Morgan City, LA 70380 |
| Downtown Morgan City Post Office | 511 1st St, Morgan City, LA 70380 |
| Morgan City Post Office | 1112 Brashear Ave, Morgan City, LA 70380 |