Dostpur Khadauli is a village in Bathnaha tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Dostpur Khadauli was 6,268 which includes 3,436 males and 2,832 females. Dostpur Khadauli covers 464 ha area. Pincode of Dostpur Khadauli is N/A.