Thazhuthazhy is a village in Vandavasi tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thazhuthazhy was 789 which includes 405 males and 384 females. Thazhuthazhy covers 189.21 ha area. Pincode of Thazhuthazhy is 604408.