Rongkut No 3 Block No 12 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 Rongkut No 3 Block No 12 was 393 which includes 208 males and 185 females. Rongkut No 3 Block No 12 covers 80 ha area. Pincode of Rongkut No 3 Block No 12 is 782481.