Kubir Chak is a village in Keshpur tehsil in district of Paschim Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Kubir Chak was 54 which includes 30 males and 24 females. Kubir Chak covers 24.2 ha area. Pincode of Kubir Chak is 721150.