Area Codes in Brunei
Most populated cities in Brunei
Administration areas or states in Brunei
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 2 | Serasa, Brunei-Muara | — | — | Brunei | Asia/Brunei |
| 3 | Kuala Belait | Belait District | 31,178 | Brunei | Asia/Brunei |
| 4 | Pekan Tutong | Tutong District | 19,151 | Brunei | Asia/Brunei |
| 5 | Bangar, Brunei | Temburong District | 3,970 | Brunei | Asia/Brunei |
| 7 | — | — | 395,027 | Brunei | Asia/Brunei |
| 8 | — | — | 395,027 | Brunei | Asia/Brunei |