Saonagaon is a village in Sidli tehsil in district of Bongaigaon, Assam, India. As per the data provided by Census of India in 2011, total population of Saonagaon was 1,257 which includes 624 males and 633 females. Saonagaon covers 313.9 ha area. Pincode of Saonagaon is N/A.