Athangikavanur is a village in Uthukkottai tehsil in district of Thiruvallur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Athangikavanur was 1,301 which includes 661 males and 640 females. Athangikavanur covers 394.07 ha area. Pincode of Athangikavanur is 601103.