| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Sabuka | city | Province du Bas-Congo | Congo (Dem. Republic of The)-(Zaire) | -4.4330556 | 15.1672222 | 1069 | 24831 |
| Sanda | city | Province du Bas-Congo | Congo (Dem. Republic of The)-(Zaire) | -4.6683333 | 15.4308333 | 1358 | 6111 |
| Selo | city | Province du Bas-Congo | Congo (Dem. Republic of The)-(Zaire) | -4.73 | 15.2013889 | 1860 | 6221 |
| Senge | city | Province du Bas-Congo | Congo (Dem. Republic of The)-(Zaire) | -4.9575 | 15.0208333 | 1446 | 7736 |
| Sona-Bata | city | Province du Bas-Congo | Congo (Dem. Republic of The)-(Zaire) | -4.9005556 | 15.1591667 | 1640 | 6009 |
| Sumbu | city | Province du Bas-Congo | Congo (Dem. Republic of The)-(Zaire) | -4.8477778 | 15.1886111 | 2001 | 6221 |