Mariagaon is a village in Kaliabor tehsil in district of Nagaon, Assam, India. As per the data provided by Census of India in 2011, total population of Mariagaon was 1,705 which includes 862 males and 843 females. Mariagaon covers 52.71 ha area. Pincode of Mariagaon is N/A.