Daulatpur Bariawan is a village in Guraru tehsil in district of Gaya, Bihar, India. As per the data provided by Census of India in 2011, total population of Daulatpur Bariawan was 1,876 which includes 984 males and 892 females. Daulatpur Bariawan covers 221 ha area. Pincode of Daulatpur Bariawan is N/A.