Seyyathuvannan is a village in Arcot tehsil in district of Vellore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Seyyathuvannan was 484 which includes 237 males and 247 females. Seyyathuvannan covers 256.39 ha area. Pincode of Seyyathuvannan is 632506.