Rayakotta 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 Rayakotta was 8,593 which includes 4,282 males and 4,311 females. Rayakotta covers 1000.93 ha area. Pincode of Rayakotta is 635116.