Megnanapuram is a village in Tiruchendur tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Megnanapuram was 2,502 which includes 1,191 males and 1,311 females. Megnanapuram covers 479.64 ha area. Pincode of Megnanapuram is 628210.