Araji Bairia is a village in Nichlaul tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Araji Bairia was 779 which includes 410 males and 369 females. Araji Bairia covers 37.34 ha area. Pincode of Araji Bairia is 273309.