Vinnamangalam is a village in Cheyyar tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vinnamangalam was 3,303 which includes 1,668 males and 1,635 females. Vinnamangalam covers 867.04 ha area. Pincode of Vinnamangalam is 604503.