Sadayanendal is a village in Kamuthi tehsil in district of Ramanathapuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sadayanendal was 1,527 which includes 764 males and 763 females. Sadayanendal covers 790.2 ha area. Pincode of Sadayanendal is 623601.