| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Озарк | city | Missouri | United States | 37.02 | -93.21 | 1174 | |
| Окленд парк | city | Missouri | United States | 37.11 | -94.48 | 997 | |
| Олтон | city | Missouri | United States | 36.69 | -91.40 | 830 | |
| Орегон | city | Missouri | United States | 39.99 | -95.14 | 1000 |