Killanur is a village in Kulathur tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Killanur was 2,032 which includes 1,024 males and 1,008 females. Killanur covers 927.05 ha area. Pincode of Killanur is 622203.