Kawai Mari Gaon is a village in Kampur tehsil in district of Nagaon, Assam, India. As per the data provided by Census of India in 2011, total population of Kawai Mari Gaon was 301 which includes 169 males and 132 females. Kawai Mari Gaon covers 161.04 ha area. Pincode of Kawai Mari Gaon is 782140.