Sunwar Sarai is a village in Gunnaur tehsil in district of Budaun, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Sunwar Sarai was 4,912 which includes 2,684 males and 2,228 females. Sunwar Sarai covers 1120.76 ha area. Pincode of Sunwar Sarai is 202521.