| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Odoua | city | Region du Pool | Congo | -3.8944444 | 15.2880556 | 1817 | 25313 |
| Odziba | city | Region du Pool | Congo | -3.5777778 | 15.5144444 | 2004 | 2016 |
| Ohoue | city | Region du Pool | Congo | -3.3255556 | 15.57 | 2034 | 215 |
| Ohoué | city | Region du Pool | Congo | -3.3255556 | 15.57 | 2034 | 215 |
| Oka | city | Region du Pool | Congo | -3.5788889 | 15.2491667 | 2024 | 13542 |
| Okiene | city | Region du Pool | Congo | -3.1816667 | 16.0311111 | 1604 | 215 |
| Okiéné | city | Region du Pool | Congo | -3.1816667 | 16.0311111 | 1604 | 215 |
| Ongene | city | Region du Pool | Congo | -3.6180556 | 15.2305556 | 2024 | 15664 |
| Ongéne | city | Region du Pool | Congo | -3.6180556 | 15.2305556 | 2024 | 15664 |
| Ooua | city | Region du Pool | Congo | -3.4 | 14.7333333 | 1837 | 332 |
| Oualala | city | Region du Pool | Congo | -4.3202778 | 14.4511111 | 1679 | 2239 |
| Ouanda | city | Region du Pool | Congo | -3.4061111 | 14.3488889 | 1998 | 509 |
| Ouanda | city | Region du Pool | Congo | -4.3108333 | 14.6755556 | 1676 | 2991 |
| Ouanda | city | Region du Pool | Congo | -4.5219444 | 14.7119444 | 1860 | 1657 |
| Ouanda | city | Region du Pool | Congo | -4.3791667 | 14.7944444 | 1272 | 3045 |
| Ouanda | city | Region du Pool | Congo | -4.4277778 | 14.8147222 | 1240 | 2617 |
| Ouanda-Mpassa | city | Region du Pool | Congo | -3.3861111 | 14.275 | 1827 | 509 |
| Ouaoua | city | Region du Pool | Congo | -4.4325 | 14.8322222 | 1230 | 2617 |
| Ouenzia | city | Region du Pool | Congo | -3.9763889 | 15.7458333 | 938 | 17358 |
| Oye | city | Region du Pool | Congo | -3.9186111 | 15.4011111 | 2139 | 25312 |
| Oyé | city | Region du Pool | Congo | -3.9186111 | 15.4011111 | 2139 | 25312 |
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