| City | Region | Country | Time Zone | Population | |
|---|---|---|---|---|---|
| Matadi | Bas-Congo | Democratic Republic of the Congo | West Africa Standard Time | 425,662 | |
| Boma | Bas-Congo | Democratic Republic of the Congo | West Africa Standard Time | 297,009 | |
| Mbanza-Ngungu | Bas-Congo | Democratic Republic of the Congo | West Africa Standard Time | 142,773 | |
| Moanda | Bas-Congo | Democratic Republic of the Congo | West Africa Standard Time | 128,804 | |
| Inkisi | Bas-Congo | Democratic Republic of the Congo | West Africa Standard Time | 115,317 | |
| Kimpese | Bas-Congo | Democratic Republic of the Congo | West Africa Standard Time | 79,539 | |
| Tshela | Bas-Congo | Democratic Republic of the Congo | West Africa Standard Time | 64,210 | |
| Kenge | Bas-Congo | Democratic Republic of the Congo | West Africa Standard Time | 63,317 | |
| Kasangulu | Bas-Congo | Democratic Republic of the Congo | West Africa Standard Time | 45,400 |

