Odaiyanandal is a village in Ulundurpettai tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Odaiyanandal was 656 which includes 342 males and 314 females. Odaiyanandal covers 260.36 ha area. Pincode of Odaiyanandal is 607204.