Thenponparappi 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 Thenponparappi was 1,083 which includes 567 males and 516 females. Thenponparappi covers 800.59 ha area. Pincode of Thenponparappi is 606201.