Peraiyur 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 Peraiyur was 7,433 which includes 3,764 males and 3,669 females. Peraiyur covers 2066.78 ha area. Pincode of Peraiyur is 623708.