Gunnaur is a village in Musafirkhana tehsil in district of Sultanpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Gunnaur was 3,252 which includes 1,706 males and 1,546 females. Gunnaur covers 460.44 ha area. Pincode of Gunnaur is 227813.