Nediyam is a village in Pallipattu tehsil in district of Thiruvallur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Nediyam was 4,631 which includes 2,371 males and 2,260 females. Nediyam covers 1220.49 ha area. Pincode of Nediyam is 631207.