Madavilagam is a village in Polur tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Madavilagam was 517 which includes 249 males and 268 females. Madavilagam covers 53.59 ha area. Pincode of Madavilagam is 606907.