Peraiyur Iii is a village in Mannargudi tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Peraiyur Iii was 528 which includes 273 males and 255 females. Peraiyur Iii covers 415.62 ha area. Pincode of Peraiyur Iii is 614017.