Dekapam Naharani is a village in Jonai tehsil in district of Dhemaji, Assam, India. As per the data provided by Census of India in 2011, total population of Dekapam Naharani was 234 which includes 117 males and 117 females. Dekapam Naharani covers 85.7 ha area. Pincode of Dekapam Naharani is 787061.