Kotachara is a village in Hat Gamharia tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kotachara was 374 which includes 184 males and 190 females. Kotachara covers 170 ha area. Pincode of Kotachara is 833214.