Kalamagura is a village in Ramkrishna Nagar tehsil in district of Karimganj, Assam, India. As per the data provided by Census of India in 2011, total population of Kalamagura was 3,072 which includes 1,570 males and 1,502 females. Kalamagura covers 135.94 ha area. Pincode of Kalamagura is 788737.