Nandiyalam is a village in Wallajah tehsil in district of Vellore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Nandiyalam was 8,984 which includes 4,433 males and 4,551 females. Nandiyalam covers 791.62 ha area. Pincode of Nandiyalam is 632517.