Jagarnathdih is a village in Jamua tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Jagarnathdih was 2,586 which includes 1,302 males and 1,284 females. Jagarnathdih covers 110.79 ha area. Pincode of Jagarnathdih is 815315.