Griddalur is a village in Sydapuram tehsil in district of Sri Potti Sriramulu Nellore, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Griddalur was 4,255 which includes 2,170 males and 2,085 females. Griddalur covers 2900 ha area. Pincode of Griddalur is 524409.