Kolonga 2 is a village in Donka tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Kolonga 2 was 446 which includes 227 males and 219 females. Kolonga 2 covers 85 ha area. Pincode of Kolonga 2 is 782485.