| Locality | Post Code |
|---|---|
| Kampong Bakiau, Kiudang | TE1143 |
| Kampong Batang Mitus, Kiudang | TE2543 |
| Kampong Birau, Kiudang | TE2143 |
| Kampong Kebia, Kiudang | TE2743 |
| Kampong Kiudang, Kiudang | TE1543 |
| Kampong Luangan Timbaran, Kiudang | TE2343 |
| Kampong Mungkom, Kiudang | TE1743 |
| Kampong Pad Nunok, Kiudang | TE1943 |
| Kampong Pengkalan Mau, Kiudang | TE1343 |
| Tutong Postal Codes | |
|---|---|
| Ukong | Telisai |
| Tanjong Maya | Rambai |
| Pekan Tutong | Lamunin |
| Kiudang | Keriam |