Alagdesi is a village in Dhanwar tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Alagdesi was 1,324 which includes 682 males and 642 females. Alagdesi covers 201.32 ha area. Pincode of Alagdesi is 825418.