Korkotjor is a village in Kersai tehsil in district of Simdega, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Korkotjor was 882 which includes 444 males and 438 females. Korkotjor covers 614 ha area. Pincode of Korkotjor is 835223.