Vinnamangalam 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 Vinnamangalam was 2,931 which includes 1,483 males and 1,448 females. Vinnamangalam covers 754.49 ha area. Pincode of Vinnamangalam is 632316.