| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Đồng Đăng | Vietnam | Lang Son | Asia | 21.9333324432 | 106.6833343506 | website | Map | |||||||||
| Lạng Sơn |  | 79,000,000 | Vietnam | Lang Son | Asia | 21.8477777778 | 106.7577777778 | website | Map |