| Lieu | Code postal |
|---|---|
| Birane, Sikkam | 761120 |
| Bwalu, Sikkam | 761120 |
| Dadiyo, Sikkam | 761120 |
| Garui, Sikkam | 761120 |
| Jone, Sikkam | 761120 |
| Sikkam, Sikkam | 761120 |
| Sikkam Kufai, Sikkam | 761120 |
| Tamsuru, Sikkam | 761120 |
| Tuku Garu, Sikkam | 761120 |
| Walnyu, Sikkam | 761120 |
| Yang, Sikkam | 761120 |