Balnathpur Kodaria is a village in Patepur tehsil in district of Vaishali, Bihar, India. As per the data provided by Census of India in 2011, total population of Balnathpur Kodaria was 1,447 which includes 725 males and 722 females. Balnathpur Kodaria covers 175 ha area. Pincode of Balnathpur Kodaria is 843104.