Pedda Thumbalam is a village in Adoni tehsil in district of Kurnool, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Pedda Thumbalam was 8,886 which includes 4,508 males and 4,378 females. Pedda Thumbalam covers 3144 ha area. Pincode of Pedda Thumbalam is 518302.