Paithanth 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 Paithanth was 2,486 which includes 1,214 males and 1,272 females. Paithanth covers 418.08 ha area. Pincode of Paithanth is 606201.