Adanappattu is a village in Vanur tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Adanappattu was 1,929 which includes 998 males and 931 females. Adanappattu covers 756.72 ha area. Pincode of Adanappattu is 604102.