Pei is a town in

Mainling County Mainling County (; ) is a county under the jurisdiction of the prefecture-level city of Nyingchi in eastern Tibet Autonomous Region. Geography Mainling County is located in the central-west of the Nyingtri Prefecture, at the middle reaches of th ...

Tibet Autonomous Region The Tibet Autonomous Region or Xizang Autonomous Region, often shortened to Tibet or Xizang, is a Provinces of China, province-level Autonomous regions of China, autonomous region of the China, People's Republic of China in Southwest China. I ...

. The town is situated on the only road from Mainling to Mêdog, near the entrance to the

Yarlung Tsangpo Grand Canyon The Yarlung Tsangpo Grand Canyon, also known as the Yarlung Zangbo Grand Canyon, the Tsangpo Canyon, the Brahmaputra Canyon or the Tsangpo Gorge ('), is a canyon along the Yarlung Tsangpo River (Tibet), Yarlung Tsangpo River in Tibet Autonomous ...

. The population was 1,771 (2000).

See also