Bahir Chengmari is a village in Sidli tehsil in district of Bongaigaon, Assam, India. As per the data provided by Census of India in 2011, total population of Bahir Chengmari was 470 which includes 237 males and 233 females. Bahir Chengmari covers 167.69 ha area. Pincode of Bahir Chengmari is N/A.