Usterzai
Usterzai is an administrative unit of Kohat District in the Khyber Pakhtunkhwa province of Pakistan.
Kohat District has 2 tehsils, Kohat and Lachi. Each Tehsil comprises a certain number of union councils. There are 32 union councils in district Kohat.
In 2009, a suicide car bombing killed over 30 people in Usterzai.