| name | office head of government | Mayor | image | Area (m²) | date founded | Elevation (m) | Country | administrative division | continent | latitude (°) | waterbody | longitude (°) | Website | population (people) | Demonym | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cẩm Phả |  | 486,450,016 | 70 | Vietnam | Quang Ninh | Asia | 21.0166664124 | 107.3166656494 | website | 195,800 | Map | |||||
| Hạ Long |  | 271,950,016 | Vietnam | Quang Ninh | Asia | 20.9500007629 | 107.0833358765 | website | 221,580 | Map |