Kodanallur is a village in Vandavasi tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kodanallur was 1,009 which includes 483 males and 526 females. Kodanallur covers 264.73 ha area. Pincode of Kodanallur is 604405.