Periyapattu is a village in Chidambaram tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Periyapattu was 4,420 which includes 2,228 males and 2,192 females. Periyapattu covers 793.49 ha area. Pincode of Periyapattu is 608801.