| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Omastiná | city | Nitriansky | Slovakia | 48.78 | 18.39 | 1742 | 3272 |
| Omlas | city | Kosicky | Slovakia | 48.58 | 21.79 | 331 | 7830 |
| Ompital | city | Bratislavsky | Slovakia | 48.42 | 17.38 | 830 | 4959 |
| Omsenie | city | Nitriansky | Slovakia | 48.90 | 18.23 | 1669 | 13400 |