Nellamaru Agraharam 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 Nellamaru Agraharam was 854 which includes 452 males and 402 females. Nellamaru Agraharam covers 620.66 ha area. Pincode of Nellamaru Agraharam is 635118.