Katasur is a village in Mayureswar II tehsil in district of Birbhum, West Bengal, India. As per the data provided by Census of India in 2011, total population of Katasur was 4,302 which includes 2,196 males and 2,106 females. Katasur covers 421.2 ha area. Pincode of Katasur is 731213.