Annambaka is a village in Chillakur 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 Annambaka was 741 which includes 369 males and 372 females. Annambaka covers 421 ha area. Pincode of Annambaka is 524412.