Alagdiha is a village in Baghmara Cum Katras tehsil in district of Dhanbad, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Alagdiha was 211 which includes 112 males and 99 females. Alagdiha covers 16.81 ha area. Pincode of Alagdiha is 828105.