Gajgaon is a village in Murhu tehsil in district of Khunti, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Gajgaon was 1,194 which includes 606 males and 588 females. Gajgaon covers 566.17 ha area. Pincode of Gajgaon is 835216.