Kolonga 1 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 1 was 810 which includes 401 males and 409 females. Kolonga 1 covers 46 ha area. Pincode of Kolonga 1 is N/A.