Changmaji Gaon is a village in Doboka tehsil in district of Nagaon, Assam, India. As per the data provided by Census of India in 2011, total population of Changmaji Gaon was 6,707 which includes 3,432 males and 3,275 females. Changmaji Gaon covers 549.84 ha area. Pincode of Changmaji Gaon is 782440.