Thenmarudur is a village in Thirukkuvalai tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thenmarudur was 1,144 which includes 583 males and 561 females. Thenmarudur covers 316.08 ha area. Pincode of Thenmarudur is 610207.