| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Onima | city | Netherlands | 12.25 | -68.32 | 131 | 3046 | |
| Orange Town | city | Netherlands | 17.47 | -62.98 | 0 | 2737 | |
| Oranje Pan | city | Netherlands | 12.03 | -68.25 | 3 | 1582 | |
| Oranjestad | city | Netherlands | 17.47 | -62.98 | 0 | 2737 | |
| Oranjestad på Sint Eustatius | city | Netherlands | 17.47 | -62.98 | 0 | 2737 | |
| Oranjestadas | city | Netherlands | 17.47 | -62.98 | 0 | 2737 | |
| Orinoco | city | Netherlands | 12.20 | -68.25 | 52 | 3867 | |
| Orinoco | city | Netherlands | 12.15 | -68.22 | 3 | 4093 |