| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ocskaitanya | city | Heves | Hungary | 47.73 | 20.00 | 377 | 9004 |
| Olgamajor | city | Heves | Hungary | 47.68 | 20.05 | 272 | 4901 |
| Orszaguti Tanyak | city | Heves | Hungary | 47.75 | 19.93 | 830 | 31801 |
| Ostoros | city | Heves | Hungary | 47.87 | 20.43 | 830 | 26353 |
| Ozsetanya | city | Heves | Hungary | 47.77 | 20.07 | 357 | 6359 |