Vellathur 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 Vellathur was 6,827 which includes 3,429 males and 3,398 females. Vellathur covers 1042.02 ha area. Pincode of Vellathur is 631303.