| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Огрезіле | city | Buzau | Romania | 45.12 | 26.68 | 321 | 6818 |
| Одая-Банулуй | city | Buzau | Romania | 45.08 | 26.83 | 236 | 58303 |
| Одейле | city | Buzau | Romania | 45.38 | 26.55 | 1669 | 3232 |
| Ожаска | city | Buzau | Romania | 45.30 | 26.65 | 830 | 8288 |
| Оларі | city | Buzau | Romania | 45.23 | 26.32 | 1669 | 7316 |
| Олешешть | city | Buzau | Romania | 45.32 | 26.58 | 846 | 7728 |
| Оратія | city | Buzau | Romania | 45.43 | 27.02 | 830 | 6640 |