| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sei | city | Southern | Sierra Leone | 7.63 | -13.00 | 0 | 496 |
| Seidu | city | Northern | Sierra Leone | 9.02 | -10.59 | 1669 | 8050 |
| Seidu | city | Eastern | Sierra Leone | 8.73 | -11.10 | 1138 | 17227 |
| Seima | city | Southern | Sierra Leone | 7.04 | -11.53 | 173 | 2084 |