Kasnmali is a village in Dantan II tehsil in district of Paschim Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Kasnmali was 1,244 which includes 631 males and 613 females. Kasnmali covers 194.46 ha area. Pincode of Kasnmali is 721445.