Kasamsarai is a village in Dhanaura tehsil in district of Jyotiba Phule Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kasamsarai was 426 which includes 228 males and 198 females. Kasamsarai covers 131.52 ha area. Pincode of Kasamsarai is N/A.