Kadai Rongphar is a village in Phuloni tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Kadai Rongphar was 105 which includes 59 males and 46 females. Kadai Rongphar covers 60 ha area. Pincode of Kadai Rongphar is N/A.