Riso Rongphar is a village in Diphu tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Riso Rongphar was 72 which includes 30 males and 42 females. Riso Rongphar covers 18 ha area. Pincode of Riso Rongphar is 782461.