| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Okay | city | Sid | Haiti | 18.19 | -73.75 | 0 | 81182 |
| Olive | city | Sid | Haiti | 18.32 | -73.33 | 75 | 25521 |
| Oranger | city | Sid | Haiti | 18.33 | -73.12 | 1102 | 20794 |
| Oranger | city | Sid | Haiti | 18.15 | -73.97 | 265 | 17161 |
| Oranger | city | Sid | Haiti | 18.33 | -73.13 | 1000 | 21554 |
| Oranger | city | Sid | Haiti | 18.30 | -73.12 | 1003 | 27976 |
| Ouache | city | Sid | Haiti | 18.28 | -74.03 | 1669 | 29800 |