Kotargara is a village in Goilkera tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kotargara was 158 which includes 70 males and 88 females. Kotargara covers 291.31 ha area. Pincode of Kotargara is 833103.