| Locality | Post Code |
|---|---|
| Afenga, Sagaga Le Usoga | |
| Le'auva'a, Sagaga Le Usoga | |
| Malie, Sagaga Le Usoga | WS1381 |
| Olosega, Sagaga Le Usoga | |
| Tuana'i, Sagaga Le Usoga | |
| Vaifoa, Sagaga Le Usoga |
| Tuamasaga Postal Codes | |
|---|---|
| Vaimauga West | Vaimauga East |
| Siumu | Sagaga le Falefa |
| Sagaga Le Usoga | Safata |
| Leauvaa | Faleata West |
| Faleata East | |