| Locality | Post Code |
|---|---|
| La Possession, La Possession | 97419 |
| La Rivière, La Possession | 97421 |
| La Rivière-des-Galets, La Possession | 97419 |
| Le Dos d'Âne, La Possession | 97419 |
| Sainte-Thérèse, La Possession | 97419 |
| Saint-Paul Postal Codes | |
|---|---|
| Saint-Paul | Saint-Leu |
| Les Trois-Bassins | Le Port |
| La Possession | |