Baijnathpur is a village in Sahebganj tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Baijnathpur was 3,782 which includes 2,010 males and 1,772 females. Baijnathpur covers 201 ha area. Pincode of Baijnathpur is N/A.