Nalam Sethi is a village in Mannargudi tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Nalam Sethi was 1,217 which includes 605 males and 612 females. Nalam Sethi covers 386.61 ha area. Pincode of Nalam Sethi is 614016.