Baijnathpur is a village in Bairia tehsil in district of Ballia, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Baijnathpur was 2,135 which includes 1,128 males and 1,007 females. Baijnathpur covers 86.62 ha area. Pincode of Baijnathpur is N/A.