Annasagar is a village in Bhoothpur tehsil in district of Mahbubnagar, Telangana, India. As per the data provided by Census of India in 2011, total population of Annasagar was 2,421 which includes 1,236 males and 1,185 females. Annasagar covers 397 ha area. Pincode of Annasagar is 509382.