Birai Nawadih is a village in Daudnagar tehsil in district of Aurangabad, Bihar, India. As per the data provided by Census of India in 2011, total population of Birai Nawadih was 4,366 which includes 2,269 males and 2,097 females. Birai Nawadih covers 496 ha area. Pincode of Birai Nawadih is N/A.