Mahani Bari is a village in Subansiri tehsil in district of Dhemaji, Assam, India. As per the data provided by Census of India in 2011, total population of Mahani Bari was 259 which includes 127 males and 132 females. Mahani Bari covers 160.02 ha area. Pincode of Mahani Bari is 787055.