Gundlamadugu is a village in Thondur tehsil in district of Y S R, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Gundlamadugu was 972 which includes 481 males and 491 females. Gundlamadugu covers 1500 ha area. Pincode of Gundlamadugu is 516421.