Sudamdih is a railway station on the Railways in Jharia Coalfield, just north of the Damodar and links to Bhojudih, south of the Damodar, and on the Adra–Netaji S.C.Bose Gomoh branch line. It is located in Dhanbad district in the Indian state of Jharkhand. It serves Sudamdih, Sudamdih colliery and Sudamdih washery.