Kolathur 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 Kolathur was 11,019 which includes 5,496 males and 5,523 females. Kolathur covers 1226.01 ha area. Pincode of Kolathur is 631207.