Purnidih is a village in Sariya tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Purnidih was 3,467 which includes 1,655 males and 1,812 females. Purnidih covers 881 ha area. Pincode of Purnidih is 825320.