Old Mohong Iii is a village in Lekang tehsil in district of Lohit, Arunachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Old Mohong Iii was 316 which includes 154 males and 162 females. Old Mohong Iii covers N/A area. Pincode of Old Mohong Iii is N/A.