Vadamathur is a village in Chengam tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vadamathur was 1,993 which includes 1,009 males and 984 females. Vadamathur covers 355.02 ha area. Pincode of Vadamathur is 606702.