| Lieu | Code postal |
|---|---|
| Air Hitam, Silaut | 25675 |
| Durian Seribu, Silaut | 25675 |
| Lubuk Bunta, Silaut | 25675 |
| Pasir Binjai, Silaut | 25675 |
| Sambungo, Silaut | 25675 |
| Silaut, Silaut | 25675 |
| Sungaipulai, Silaut | 25675 |
| Sungaisarik, Silaut | 25675 |
| Sungaisirah, Silaut | 25675 |
| Talang Binjai, Silaut | 25675 |