Moonam 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 Moonam Sethi was 1,440 which includes 712 males and 728 females. Moonam Sethi covers 350.96 ha area. Pincode of Moonam Sethi is 614016.