Kavaniyathur 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 Kavaniyathur was 781 which includes 389 males and 392 females. Kavaniyathur covers 229.08 ha area. Pincode of Kavaniyathur is 604405.