Sai Gaon is a village in Diphu tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Sai Gaon was 182 which includes 98 males and 84 females. Sai Gaon covers 27 ha area. Pincode of Sai Gaon is 782480.