Ramanathamadai is a village in Tiruvadanai tehsil in district of Ramanathapuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ramanathamadai was 232 which includes 123 males and 109 females. Ramanathamadai covers 221.01 ha area. Pincode of Ramanathamadai is 623528.