Pattanur is a village in Vanur tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Pattanur was 6,331 which includes 3,103 males and 3,228 females. Pattanur covers 706.5 ha area. Pincode of Pattanur is 605111.