Sathiyavadi is a village in Vandavasi tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sathiyavadi was 1,312 which includes 635 males and 677 females. Sathiyavadi covers 438.58 ha area. Pincode of Sathiyavadi is 604402.