Kalajharia is a village in Jhargram tehsil in district of Paschim Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Kalajharia was 308 which includes 152 males and 156 females. Kalajharia covers 106.47 ha area. Pincode of Kalajharia is 721513.