Thenchettiyandal 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 Thenchettiyandal was 2,519 which includes 1,292 males and 1,227 females. Thenchettiyandal covers 669.72 ha area. Pincode of Thenchettiyandal is 606201.