Puvannur is a village in Ulundurpettai tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Puvannur was 1,276 which includes 662 males and 614 females. Puvannur covers 176.22 ha area. Pincode of Puvannur is 606102.