| Localité | Code postal |
|---|---|
| Kampong Batang Piton, Rambai | TH1949 |
| Kampong Bedawan, Rambai | TH3949 |
| Kampong Belaban, Rambai | TH2749 |
| Kampong Belabau, Rambai | TH4149 |
| Kampong Benutan, Rambai | TH1749 |
| Kampong Kerancing, Rambai | TH2549 |
| Kampong Kuala Ungar, Rambai | TH1549 |
| Kampong Lalipo, Rambai | TH3749 |
| Kampong Mapol, Rambai | TH2949 |
| Kampong Merimbun, Rambai | TH1349 |
| Kampong Pelajau, Rambai | TH2349 |
| Kampong Rambai, Rambai | TH1149 |
| Kampong Sengkowang, Rambai | TH2149 |
| Kampong Supon Besar, Rambai | TH3149 |
| Kampong Supon Kecil, Rambai | TH3549 |
| Kampong Takalit, Rambai | TH3349 |
| Codes postaux en Tutong | |
|---|---|
| Ukong | Telisai |
| Tanjong Maya | Rambai |
| Pekan Tutong | Lamunin |
| Kiudang | Keriam |