Kundasar is a village in Kaiserganj tehsil in district of Bahraich, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kundasar was 3,696 which includes 1,939 males and 1,757 females. Kundasar covers 377.5 ha area. Pincode of Kundasar is N/A.