Periakathikottai is a village in Peravurani tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Periakathikottai was 486 which includes 241 males and 245 females. Periakathikottai covers 419.21 ha area. Pincode of Periakathikottai is 614802.