Gongbo'gyamda County (Tibetan: ཀོང་པོ་རྒྱ་མདའ་རྫོང་, Wylie: kong po rgya mda' rdzong, ZYPY: Gongbo'gyamda Zong; simplified Chinese: 工布江达县; traditional Chinese: 工布江達縣; pinyin: Gōngbùjiāngdá Xiàn) is a county of Nyingchi (or Nyingtri) City in the Tibet Autonomous Region, lying approximately 275 km (171 mi) east of Lhasa at its central point. Its main geographical feature is Basum Tso, a green lake about 3,700 m (12,100 ft) above sea level.