| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Obeke | city | Congo (Dem. Republic of The)-(Zaire) | -1.71 | 18.89 | 1158 | 1341 | |
| Okwanzolo Deuxième | city | Congo (Dem. Republic of The)-(Zaire) | -4.19 | 19.61 | 1669 | 4470 | |
| Olenga | city | Congo (Dem. Republic of The)-(Zaire) | -4.11 | 19.12 | 1669 | 4470 | |
| Olenge | city | Congo (Dem. Republic of The)-(Zaire) | -4.11 | 19.12 | 1669 | 4470 | |
| Oluelu | city | Congo (Dem. Republic of The)-(Zaire) | -3.17 | 18.34 | 1184 | 2384 | |
| Onkwankus | city | Congo (Dem. Republic of The)-(Zaire) | -1.99 | 19.54 | 1669 | 1341 | |
| Onkwankusu | city | Congo (Dem. Republic of The)-(Zaire) | -1.99 | 19.54 | 1669 | 1341 | |
| Opovengo | city | Congo (Dem. Republic of The)-(Zaire) | -3.73 | 18.21 | 1161 | 2533 | |
| Opoyengo | city | Congo (Dem. Republic of The)-(Zaire) | -3.73 | 18.21 | 1161 | 2533 | |
| Oshwe | city | Congo (Dem. Republic of The)-(Zaire) | -3.42 | 19.43 | 1227 | 149 | |
| Oveke | city | Congo (Dem. Republic of The)-(Zaire) | -4.23 | 19.33 | 1669 | 4470 | |
| Oveke I | city | Congo (Dem. Republic of The)-(Zaire) | -4.23 | 19.33 | 1669 | 4470 | |
| Oveke-Fiote | city | Congo (Dem. Republic of The)-(Zaire) | -4.20 | 19.37 | 1669 | 4470 | |
| Oveke-Nene | city | Congo (Dem. Republic of The)-(Zaire) | -4.23 | 19.33 | 1669 | 4470 |