Jahanadih is a village in Dhanwar tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Jahanadih was 1,158 which includes 587 males and 571 females. Jahanadih covers 125.13 ha area. Pincode of Jahanadih is 825318.