Uper Mohang Diza is a village in Diphu tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Uper Mohang Diza was 300 which includes 154 males and 146 females. Uper Mohang Diza covers 342 ha area. Pincode of Uper Mohang Diza is 782461.