Jharnakocha is a village in Barabazar tehsil in district of Puruliya, West Bengal, India. As per the data provided by Census of India in 2011, total population of Jharnakocha was 208 which includes 98 males and 110 females. Jharnakocha covers 49.87 ha area. Pincode of Jharnakocha is 723127.