T Kunnathur is a village in Tirukkoyilur tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of T Kunnathur was 1,629 which includes 839 males and 790 females. T Kunnathur covers 172.26 ha area. Pincode of T Kunnathur is 605803.