Lengteng Gaon is a village in Kaliabor tehsil in district of Nagaon, Assam, India. As per the data provided by Census of India in 2011, total population of Lengteng Gaon was 1,348 which includes 666 males and 682 females. Lengteng Gaon covers 202.18 ha area. Pincode of Lengteng Gaon is 782139.