Ajar Bari is a village in Lanka tehsil in district of Nagaon, Assam, India. As per the data provided by Census of India in 2011, total population of Ajar Bari was 4,126 which includes 2,147 males and 1,979 females. Ajar Bari covers 383.53 ha area. Pincode of Ajar Bari is 782446.