Koonandiyur is a village in Mettur tehsil in district of Salem, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Koonandiyur was 4,099 which includes 2,267 males and 1,832 females. Koonandiyur covers 931.24 ha area. Pincode of Koonandiyur is 636458.