Koothanoorani is a village in Vilathikulam tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Koothanoorani was 482 which includes 235 males and 247 females. Koothanoorani covers 904.52 ha area. Pincode of Koothanoorani is 628907.