Periyakkottai is a village in Pattukkottai tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Periyakkottai was 2,757 which includes 1,270 males and 1,487 females. Periyakkottai covers 719.12 ha area. Pincode of Periyakkottai is 614903.