Thenthorasalur 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 Thenthorasalur was 1,095 which includes 537 males and 558 females. Thenthorasalur covers 356.37 ha area. Pincode of Thenthorasalur is 606204.