Kolagatla is a village in Sangam 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 Kolagatla was 1,672 which includes 835 males and 837 females. Kolagatla covers 1573 ha area. Pincode of Kolagatla is 524308.