Renganathapuram is a village in Valangaiman tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Renganathapuram was 828 which includes 417 males and 411 females. Renganathapuram covers 111.03 ha area. Pincode of Renganathapuram is 614208.