Melmangalam is a village in Periyakulam tehsil in district of Theni, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melmangalam was 11,701 which includes 5,884 males and 5,817 females. Melmangalam covers 3164.64 ha area. Pincode of Melmangalam is 625603.