Annadanapuram 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 Annadanapuram was 1,689 which includes 854 males and 835 females. Annadanapuram covers 382.69 ha area. Pincode of Annadanapuram is 609403.