Riyaon is a village in Bansgaon tehsil in district of Gorakhpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Riyaon was 5,949 which includes 3,143 males and 2,806 females. Riyaon covers 414.64 ha area. Pincode of Riyaon is N/A.