| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Opagui | city | Cuvette | Congo | -0.75 | 15.25 | 1669 | 745 |
| Opaka | city | Cuvette | Congo | -0.01 | 15.57 | 1085 | 5138 |
| Opfou | city | Cuvette | Congo | 0.18 | 15.53 | 1177 | 149 |
| Opi | city | Cuvette | Congo | -1.39 | 16.43 | 1013 | 0 |
| Opokania | city | Cuvette | Congo | -1.06 | 15.89 | 1095 | 10 |
| Oponga | city | Cuvette | Congo | -1.00 | 16.30 | 1030 | 0 |