Athimanjeri 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 Athimanjeri was 1,794 which includes 867 males and 927 females. Athimanjeri covers 227.07 ha area. Pincode of Athimanjeri is 631202.