Krishnachak is a village in Contai I tehsil in district of Purba Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Krishnachak was 1,158 which includes 592 males and 566 females. Krishnachak covers 75.68 ha area. Pincode of Krishnachak is 721401.