Mona Baja is a village in Puchi Geko tehsil in district of Upper Subansiri, Arunachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Mona Baja was 84 which includes 43 males and 41 females. Mona Baja covers N/A area. Pincode of Mona Baja is N/A.