Inam Arunachalapuram is a village in Ettayapuram tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Inam Arunachalapuram was 275 which includes 140 males and 135 females. Inam Arunachalapuram covers 339.25 ha area. Pincode of Inam Arunachalapuram is 626205.