Nelliyadikadu is a village in Peravurani tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Nelliyadikadu was 1,353 which includes 635 males and 718 females. Nelliyadikadu covers 672.92 ha area. Pincode of Nelliyadikadu is 614612.