Ramanathapuram is a village in Sivagiri tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ramanathapuram was 5,669 which includes 2,767 males and 2,902 females. Ramanathapuram covers 504.49 ha area. Pincode of Ramanathapuram is 627760.