| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mossendjo | 5,000,000 | 529 | Republic of the Congo | Niari Department | Africa | -2.9505555630 | 12.7261114120 | website | 13,238 | Map | ||||||
| Brazzaville |  | 100,000,000 | 1880 | 320 | Republic of the Congo | Brazzaville | Africa | -4.2677779198 | CONGO rIVER | 15.2919445038 | website | 1,827,000 | Map | |||
| Dolisie |  | 290 | Republic of the Congo | Niari Department | Africa | -4.1997222900 | 12.6738891602 | website | 130,080 | Map | ||||||
| Pointe-Noire |  | 1,144,000,000 | 1883 | 14 | Republic of the Congo | Pointe-Noire | Africa | -4.7786111832 | 11.8636112213 | website | 829,134 | Map | ||||
| Sibiti | 440 | Republic of the Congo | Lékoumou Department | Africa | -3.6858332157 | 13.3458337784 | website | 23,752 | Map |