Kalajhariya 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 Kalajhariya was 1,595 which includes 821 males and 774 females. Kalajhariya covers 475 ha area. Pincode of Kalajhariya is 815352.