Uttar Kuladuba is a village in Dhing tehsil in district of Nagaon, Assam, India. As per the data provided by Census of India in 2011, total population of Uttar Kuladuba was 2,040 which includes 1,030 males and 1,010 females. Uttar Kuladuba covers 24.43 ha area. Pincode of Uttar Kuladuba is 782123.