Onești
| Onești | |
|---|---|
| View from Perchiu Hill Heroes Monument Salt Crystal artesian well Borzești Church | |
| Location in Bacău County | |
| Coordinates: 46°15′31″N 26°46′09″E / 46.25861°N 26.76917°E | |
| Country | Romania | 
| County | Bacău | 
| Government | |
| • Mayor (2024–2028) | Adrian Jilcu (PSD) | 
| Area | 52.48 km2 (20.26 sq mi) | 
| Elevation | 210 m (690 ft) | 
| Highest elevation | 398 m (1,306 ft) | 
| Lowest elevation | 180 m (590 ft) | 
| Population  (2021-12-01) | 34,005 | 
| • Density | 650/km2 (1,700/sq mi) | 
| Time zone | EET/EEST (UTC+2/+3) | 
| Postal code | 601003–601159 | 
| Area code | (+40) 0234 | 
| Vehicle reg. | BC | 
| Website | www | 
Onești (Romanian pronunciation: [oˈneʃtʲ]; Hungarian: Ónfalva), formerly known as Gheorghe Gheorghiu-Dej, is a city in Bacău County, Romania, with a population of 34,005 inhabitants as of 2021. It is situated in the historical region of Moldavia.
Administratively, the villages of Slobozia and Borzești form part of Onești.