Liangdang County

Liangdang County is a county under the administration of Longnan City, in the southeast of Gansu Province of China. It has a land area of 1374 km2, and a population of 50,000 in 2004. The postal code is 742400. The county seat is located in Chengguan Town. In 2017 it was the poorest county in Gansu.

Liangdang is best known in China for an April 1932 uprising launched by Xi Zhongxun, father of Xi Jinping.

Administrative divisions
Liangdang County is divided to 6 towns and 6 townships. Towns upgraded from townships:
 * Towns:
 * Chengguan (城关镇)
 * Townships: