Gadi Kajra 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 Gadi Kajra was 600 which includes 311 males and 289 females. Gadi Kajra covers 169.24 ha area. Pincode of Gadi Kajra is 815352.