Subdidih is a village in Karma Tanr Vidyasagar tehsil in district of Jamtara, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Subdidih was 2,309 which includes 1,186 males and 1,123 females. Subdidih covers 104 ha area. Pincode of Subdidih is 815351.