Krolbaria is a village in Bhangar II tehsil in district of South Twenty Four Parganas, West Bengal, India. As per the data provided by Census of India in 2011, total population of Krolbaria was 3,577 which includes 1,856 males and 1,721 females. Krolbaria covers 179.92 ha area. Pincode of Krolbaria is 743502.