| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Khu 1, Quảng Ninh) | 202161, 202162, 202163, 202164, 202165, … |
| Postal/ZIP Codes in Khu 2, Quảng Ninh) | 202184 |
| Postal/ZIP Codes in Khu 3, Quảng Ninh) | 202185 |
| Postal/ZIP Codes in Khu 4, Quảng Ninh) | 202186 |
| Postal/ZIP Codes in Khu 5, Quảng Ninh) | 202172, 202173, 202174, 202175, 202176, … |
| Postal/ZIP Codes in Khu 6, Quảng Ninh) | 202187 |
| Postal/ZIP Codes in Trần Hưng Đạo, Quảng Ninh) | 202160, 202183 |