| City | Region | Population | Latitude | Longitude |
|---|---|---|---|---|
| Bandar Seri Begawan | Brunei and Muara | 64,409 | 4.8903500 | 114.9400600 |
| Kuala Belait | Belait | 31,178 | 4.5836100 | 114.2312000 |
| Seria | Belait | 30,097 | 4.6063700 | 114.3247600 |
| Tutong | Tutong | 19,151 | 4.8000000 | 114.6500000 |
| Bangar | Temburong | 3,970 | 4.7166700 | 115.0666700 |