Sudhavai 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 Sudhavai was 4,280 which includes 2,194 males and 2,086 females. Sudhavai covers 200 ha area. Pincode of Sudhavai is N/A.