Kunjachak is a village in Kharagpur I tehsil in district of Paschim Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Kunjachak was 255 which includes 126 males and 129 females. Kunjachak covers 39.27 ha area. Pincode of Kunjachak is 721301.