Bongking Mantai is a village in Silonijan tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Bongking Mantai was 188 which includes 98 males and 90 females. Bongking Mantai covers 82 ha area. Pincode of Bongking Mantai is N/A.