The Tochi Valley, also known as Dawar (from Middle Iranic dātbar, meaning "Justice-giver"), is a fertile area located in the North Waziristan district in Khyber Pakhtunkhwa province of Pakistan. In 1881, Nawab of Sarhad Nawab Gulmaizar Khan established the North Waziristan Tribal Agency with its headquarters at Miramshah in the valley.