Partap Sagar is a village in Dumraon tehsil in district of Buxar, Bihar, India. As per the data provided by Census of India in 2011, total population of Partap Sagar was 2,243 which includes 1,183 males and 1,060 females. Partap Sagar covers 32 ha area. Pincode of Partap Sagar is N/A.