Rettakudi is a village in Nannilam tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Rettakudi was 1,187 which includes 600 males and 587 females. Rettakudi covers 262.11 ha area. Pincode of Rettakudi is 609503.