Kotthadivayal 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 Kotthadivayal was 328 which includes 164 males and 164 females. Kotthadivayal covers 187.71 ha area. Pincode of Kotthadivayal is 614602.