Kasidaha is a village in Gyanpur tehsil in district of Sant Ravidas Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kasidaha was 6,121 which includes 2,987 males and 3,134 females. Kasidaha covers 400.5 ha area. Pincode of Kasidaha is N/A.