56 Postal Codes in Bandar Seri Begawan, Brunei-Muara District
| Postal Code | City | Administrative Region | City Population |
|---|
| BA1000 | — | Brunei-Muara District | — |
| BA1111 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BA1311 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BA1511 | — | Brunei-Muara District | — |
| BA1710 | — | Brunei-Muara District | — |
| BA1711 | — | Brunei-Muara District | — |
| BA1712 | — | Brunei-Muara District | — |
| BA1910 | — | Brunei-Muara District | — |
| BA1912 | — | Brunei-Muara District | — |
| BA2110 | — | Brunei-Muara District | — |
| BA2112 | — | Brunei-Muara District | — |
| BA2312 | — | Brunei-Muara District | — |
| BA2511 | — | Brunei-Muara District | — |
| BA2711 | — | Brunei-Muara District | — |
| BB2713 | — | Brunei-Muara District | — |
| BB3513 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BB3713 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BB3913 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BB4313 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BB4713 | — | Brunei-Muara District | — |
| BC3715 | — | Brunei-Muara District | — |
| BE1118 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BE1318 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BE1518 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BE3519 | — | Brunei-Muara District | — |
| BE3719 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BE3919 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BE4119 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BK1125 | — | Brunei-Muara District | — |
| BK1325 | — | Brunei-Muara District | — |
| BK1525 | — | Brunei-Muara District | — |
| BK1725 | — | Brunei-Muara District | — |
| BK1925 | — | Brunei-Muara District | — |
| BK2125 | — | Brunei-Muara District | — |
| BK2325 | — | Brunei-Muara District | — |
| BL1112 | — | Brunei-Muara District | — |
| BL1312 | — | Brunei-Muara District | — |
| BL1512 | — | Brunei-Muara District | — |
| BL1712 | — | Brunei-Muara District | — |
| BL1912 | — | Brunei-Muara District | — |
| BL2112 | — | Brunei-Muara District | — |
| BL2312 | — | Brunei-Muara District | — |
| BS8110 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8111 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8211 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8311 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8410 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8411 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8510 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8511 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8610 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8611 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8710 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8711 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8810 | Bandar Seri Begawan | Brunei-Muara District | 64,409 |
| BS8811 | — | Brunei-Muara District | — |
Bandar Seri Begawan, Brunei-Muara District Demographic Information
| Population | 95,823 |
| Population Density | 954.8 / km² |
| Male Population | 48,527 (50.6%) |
| Female Population | 47,296 (49.4%) |
| Median Age | 28.6 |
| Male Median Age | 28.4 |
| Female Median Age | 28.9 |
| Businesses in Bandar Seri Begawan, Brunei-Muara District | 8,900 |
| Population (1975) | 34,632 |
| Population (2000) | 72,603 |
| Population change from 1975 to 2015 | +176.7% |
| Population change from 2000 to 2015 | +32% |
