Athagaon is a village in Kamalpur tehsil in district of Kamrup, Assam, India. As per the data provided by Census of India in 2011, total population of Athagaon was 3,738 which includes 1,966 males and 1,772 females. Athagaon covers 528.44 ha area. Pincode of Athagaon is 781123.