Nandimangalam 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 Nandimangalam was 866 which includes 442 males and 424 females. Nandimangalam covers 388.14 ha area. Pincode of Nandimangalam is 606705.