Duar Padhari is a village in Birni tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Duar Padhari was 1,789 which includes 943 males and 846 females. Duar Padhari covers 176 ha area. Pincode of Duar Padhari is 815316.