Dhaudanr is a village in Sasaram tehsil in district of Rohtas, Bihar, India. As per the data provided by Census of India in 2011, total population of Dhaudanr was 5,816 which includes 3,066 males and 2,750 females. Dhaudanr covers 1125.4 ha area. Pincode of Dhaudanr is N/A.