| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oumpi | city | Labe | Guinea | 12.09 | -12.47 | 1948 | 2533 |
| Oumpon | city | Benin | 6.49 | 1.78 | 209 | 28711 | |
| Oumpou | city | Benin | 6.49 | 1.78 | 209 | 28711 | |
| Oumpou | city | Guidimaka | Mauritania | 15.13 | -12.73 | 88 | 1312 |
| Oumpountou | city | Ziguinchor | Senegal | 12.53 | -16.25 | 16 | 106254 |
| Oumpountoum | city | Ziguinchor | Senegal | 12.53 | -16.25 | 16 | 106254 |