Dewari Prahladpur is a village in Kasganj tehsil in district of Kanshiram Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Dewari Prahladpur was 5,181 which includes 2,814 males and 2,367 females. Dewari Prahladpur covers 438.81 ha area. Pincode of Dewari Prahladpur is 207403.