evidence: Pulam Sumda is a small hilly village which lies in Uttarkashi District, Uttarakhand, India. Pulam Sumda is a part of Uttarkashi District, Uttarakhand, India, and claimed by Zanda County, Ngari Prefecture, Tibet, China.[1] The Jadh Ganga, an important tributary of the Bhagirathi River, flows through this place. Some of the nearby villages are Jadhang, Sang and Nelang, which all lie in the valley of the Jadh Ganga.[2][3] Geography [edit]See Geography of Dhumku, Nelang, Pulam Sumda, Sumla and Mana Pass area and Geography of Mana.