| 70340 Amelia | 985 | Saint Mary Parish | Louisiana (LA) |
| 70514 Baldwin | 337 | Saint Mary Parish | Louisiana (LA) |
| 70380 Bayou Vista | 985 | Saint Mary Parish | Louisiana (LA) |
| 70342 Berwick | 985 | Saint Mary Parish | Louisiana (LA) |
| 70392 Calumet | 985 | Saint Mary Parish | Louisiana (LA) |
| 70522 Centerville | 337 | Saint Mary Parish | Louisiana (LA) |
| 70523 Charenton | 337 | Saint Mary Parish | Louisiana (LA) |
| 70538 Cypremort Point | 337 | Saint Mary Parish | Louisiana (LA) |
| 70538 Franklin | 337 | Saint Mary Parish | Louisiana (LA) |
| 70540 Garden City | 337 | Saint Mary Parish | Louisiana (LA) |
| 70342 Glenwild | 985 | Saint Mary Parish | Louisiana (LA) |
| 70392 Idlewild | 985 | Saint Mary Parish | Louisiana (LA) |
| 70380 Morgan City | 985 | Saint Mary Parish | Louisiana (LA) |
| 70381 Morgan City | 985 | Saint Mary Parish | Louisiana (LA) |
| 70392 Patterson | 985 | Saint Mary Parish | Louisiana (LA) |