Bangladesh is divided into 8 divisions (first-level administrative units), each with a standard 3-letter code:
| Division | Code | Capital | Area (km²) | Population (2022 est.) |
|---|---|---|---|---|
| Barisal (Barishal) | BRI | Barisal | 13,644 | 9.1M |
| Chittagong (Chattogram) | CHI | Chittagong | 33,909 | 33.2M |
| Dhaka | DHA | Dhaka | 20,508 | 47.4M |
| Khulna | KHL | Khulna | 22,284 | 17.4M |
| Mymensingh | MYM | Mymensingh | 10,584 | 12.2M |
| Rajshahi | RAJ | Rajshahi | 18,174 | 20.4M |
| Rangpur | RAN | Rangpur | 16,185 | 17.6M |
| Sylhet | SYL | Sylhet | 12,635 | 11.4M |