| Place | Post Code |
|---|---|
| Air Teluk, Kumun Debai | 37111 |
| Debai, Kumun Debai | 37111 |
| Kumun Hilir, Kumun Debai | 37111 |
| Kumun Mudik, Kumun Debai | 37111 |
| Muara Jaya, Kumun Debai | 37111 |
| Pinggir Air, Kumun Debai | 37111 |
| Renah Kayu Embun, Kumun Debai | 37111 |
| Sandaran Galeh, Kumun Debai | 37111 |
| Ulu Air, Kumun Debai | 37111 |