Thankimnagar Pt Iii is a village in Sonai tehsil in district of Cachar, Assam, India. As per the data provided by Census of India in 2011, total population of Thankimnagar Pt Iii was 246 which includes 132 males and 114 females. Thankimnagar Pt Iii covers 97 ha area. Pincode of Thankimnagar Pt Iii is 788099.