Lepa Rada district, with headquarters at Basar, is one of the 28 districts of Arunachal Pradesh state in northeastern India. Lepa Rada falls under 29-Basar Assembly Constituency and 1-West Parliamentary Constituency. The district is centrally located, hence the name Lepa Rada. Basar, Tirbin, Dari and Sago are 4 administrative circles of the district. It was created from the West Siang district by bifurcating its southern areas along Assam border into a new district.