Odayandahalli is a village in Denkanikottai tehsil in district of Krishnagiri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Odayandahalli was 4,566 which includes 2,354 males and 2,212 females. Odayandahalli covers 815.79 ha area. Pincode of Odayandahalli is 635116.