Deka Sundar is a village in Na Duar tehsil in district of Sonitpur, Assam, India. As per the data provided by Census of India in 2011, total population of Deka Sundar was 3,097 which includes 1,610 males and 1,487 females. Deka Sundar covers 261.82 ha area. Pincode of Deka Sundar is N/A.