Kadmacherra 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 Kadmacherra was 265 which includes 129 males and 136 females. Kadmacherra covers 74.15 ha area. Pincode of Kadmacherra is 788152.