Vadugasathu is a village in Arani tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vadugasathu was 5,104 which includes 2,544 males and 2,560 females. Vadugasathu covers 883.3 ha area. Pincode of Vadugasathu is 632313.