Athiabari is a village in Barnagar tehsil in district of Baksa, Assam, India. As per the data provided by Census of India in 2011, total population of Athiabari was 4,234 which includes 2,141 males and 2,093 females. Athiabari covers 110.28 ha area. Pincode of Athiabari is 781315.