Nasopur Saraia is a village in Barharia tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Nasopur Saraia was 1,414 which includes 744 males and 670 females. Nasopur Saraia covers 72 ha area. Pincode of Nasopur Saraia is N/A.