Poșta is a locality in Cilibia Commune, in Buzău County, in the Sud-Est development region, Romania. Poșta lies at 61 m above sea level. It has 271 inhabitants (2021). The nearest city is Buzău, 17.8 km to the northwest. Among the landmarks around are Buzău County Museum (18.8 km), Banului church in Buzău (17.5 km) and Buzău Synagogue (17.6 km).

Also written Poșta (Cilibia).