Duldih is a village in Sona Rai Tharhi tehsil in district of Deoghar, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Duldih was 142 which includes 77 males and 65 females. Duldih covers 47.13 ha area. Pincode of Duldih is 814150.