Thengiyanatham is a village in Kallakkurichi tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thengiyanatham was 3,130 which includes 1,606 males and 1,524 females. Thengiyanatham covers 398.86 ha area. Pincode of Thengiyanatham is 606201.