Wikipedia
Sarwai
Sarwai is an administrative unit, known as Union council of Buner District in the Khyber Pakhtunkhwa province of Pakistan.
District Buner has 6 Tehsils i.e. Daggar Chagharzai Chamla Otalai Gagra Gadezai.. Each tehsil comprises certain numbers of union councils. There are 26 union councils in district Buner.