Periyakuthagai is a village in Vedaranyam tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Periyakuthagai was 2,531 which includes 1,237 males and 1,294 females. Periyakuthagai covers 614.9 ha area. Pincode of Periyakuthagai is 614809.