| Place | Post Code |
|---|---|
| 10th Mile Oyan, East) | 791102 |
| 12th Mile, East) | 791102 |
| Donyi Polo T.E, East) | 791102 |
| Oyan, East) | 791102 |
| Oyan Camp, East) | 791102 |
| Rani, East) | 791102 |
| Sika Tode, East) | 791102 |
| Sikabamin, East) | 791102 |
| Sille, East) | 791102 |
| Sille Camp, East) | 791102 |
| Sille-Oyan Circle, East) | 791102 |