Mudal 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 Mudal Sethi was 585 which includes 298 males and 287 females. Mudal Sethi covers 464.36 ha area. Pincode of Mudal Sethi is 614001.