Bhataulia is a village in Belsand tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Bhataulia was 3,794 which includes 1,965 males and 1,829 females. Bhataulia covers 239 ha area. Pincode of Bhataulia is 843316.