Khunthaibari is a village in Dotoma tehsil in district of Kokrajhar, Assam, India. As per the data provided by Census of India in 2011, total population of Khunthaibari was 1,340 which includes 679 males and 661 females. Khunthaibari covers 254.45 ha area. Pincode of Khunthaibari is 783346.