Kalrui is a village in Sankrail tehsil in district of Paschim Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Kalrui was 2,609 which includes 1,334 males and 1,275 females. Kalrui covers 302.39 ha area. Pincode of Kalrui is 721133.