| Costeşti | |
|---|---|
| — Commune — | |
| Location of Costeşti | |
| Coordinates: | |
| Country | Romania |
| County | Buzău County |
| Component villages | Budişteni, Costeşti, Gomoeşti, Groşani, Pietrosu, Spătaru |
| Government | |
| • Mayor | Constantin Moise (since 2004) (PSD) |
| Population (2002) | |
| • Total | 4,778 |
| Postal code | from 127200 up to 127206 |
Costeşti (Romanian pronunciation: [kosˈteʃtʲ]) is a commune in the Buzău County, Romania. It is composed of six villages: Budişteni, Costeşti, Gomoeşti, Groşani, Pietrosu and Spătaru.