Birmaharajpur is a Vidhan Sabha constituency of Subarnapur district, Odisha. This constituency includes Binika NAC, Birmaharajpur block, Ullunda block and 13 GPs (Babupalli, Bankigirdi, Bausuni, Bhandar, Charda, Kaintara, Mahadevpalli, Meghala, Seledi, Shankara, Silati, Sindurpur and Singhijuba) of Binika block.