Karsaara is a village in Bansi tehsil in district of Siddharthnagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Karsaara was 1,262 which includes 678 males and 584 females. Karsaara covers 231.08 ha area. Pincode of Karsaara is N/A.