Chengmari Gaon is a village in Mayong tehsil in district of Morigaon, Assam, India. As per the data provided by Census of India in 2011, total population of Chengmari Gaon was 97 which includes 54 males and 43 females. Chengmari Gaon covers 480.3 ha area. Pincode of Chengmari Gaon is 782411.