Nidigallu is a village in Tadimarri tehsil in district of Anantapur, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Nidigallu was 3,228 which includes 1,635 males and 1,593 females. Nidigallu covers 1851 ha area. Pincode of Nidigallu is 515631.