Melavidayal 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 Melavidayal was 3,290 which includes 1,661 males and 1,629 females. Melavidayal covers 507.77 ha area. Pincode of Melavidayal is 612804.