Kachagaon is a village in Tengakhat tehsil in district of Dibrugarh, Assam, India. As per the data provided by Census of India in 2011, total population of Kachagaon was 1,390 which includes 704 males and 686 females. Kachagaon covers 269.4 ha area. Pincode of Kachagaon is N/A.