Pu Killanur 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 Pu Killanur was 1,761 which includes 903 males and 858 females. Pu Killanur covers 403.84 ha area. Pincode of Pu Killanur is 606107.