Alagchuya is a village in Karma Tanr Vidyasagar tehsil in district of Jamtara, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Alagchuya was 2,896 which includes 1,506 males and 1,390 females. Alagchuya covers 164.12 ha area. Pincode of Alagchuya is 815352.