Chengxian County belongs to Longnan City, Gansu Province, which is located in the south of Gansu Province and the northeast of Longnan City. Chengxian County, formerly known as Chengzhou, was founded in the Western Wei Dynasty and was reduced to a county in the Ming Dynasty. Chengxian county governs 14 town and 3 townships, 15 residents' committee and 245 villagers' committee, with a total area of 1676.54 square kilometers.
Wenxian County belongs to Longnan City, Gansu Province, and got its name by following the ancient Zhou prose. Located at the southernmost tip of Gansu Province, at the junction with Sichuan and Shaanxi, it is located in Qinba Mountain area and is the south gate of Gansu. It borders Qingchuan County and Pingwu County in Sichuan in the southeast, Gannan Tibetan Autonomous Prefecture and Jiuzhaigou County in Sichuan in the west, and Wudu District in the north. It covers an area of 4,994 square kilometers.
Dangchang County belongs to Longnan City, Gansu Province, which is located in the south of Gansu Province and the northwest of Longnan City. As a place name, Dangchang started from Dangchang State established by Liang and Qin in the Eastern Jin Dynasty and was changed to Dangzhou in the early Sui Dynasty. Since then, the organizational system has changed many times, and 1954 formally established Dangchang County. Dangchang County governs 1 1 town, 14 township, with 336 administrative villages with a total area of 333 1 square kilometer.
Kangxian County belongs to Longnan City, Gansu Province, and is located in the southeast of Gansu Province, at the junction of Gansu, Sichuan and Shaanxi provinces. Kangxian County was called Kangzhou in ancient times and was located in Kangzhou in the Northern Zhou Dynasty. Later, it was merged into Wuzhou (Jizhou) and located in Kang County on 1929. Kang county governs 14 towns, 7 townships, 8 communities and 350 administrative villages, with a total area of 2958.46 square kilometers.
Xihe County belongs to Longnan City, Gansu Province, and is named after Gu Xi and Hezhou. Located in the southeast of Gansu Province, at the northern end of Longnan City, it borders Huixian and Chengxian in the east, Wudu and Kangxian in the south, Lixian in the west and northwest, and Lixian and Qin Zhou in Tianshui in the northeast. Total area 186 1 km2.
Lixian County belongs to Longnan City, Gansu Province. The name of Lixian comes from the place name "Li Dian", which was originally the Marshal House in Wenzhou, Li Dian, and later changed to "Li". It was not until the Ming Dynasty that Lixian was officially named. Located in the southeast of Gansu Province, north of Longnan City, the upper reaches of the West Han River, a secondary tributary of the Yangtze River; It is adjacent to Qinzhou District and Xihe County of Tianshui City in the east, Tanchang County and Minxian County in the west, Wudu District of Longnan City in the south and Wushan County and Gangu County in the north. It covers an area of 4,299.92 square kilometers.
Huixian County belongs to Longnan City, Gansu Province. It is named after Huishan Hill at the foot of Huishan Mountain in the north corner of the city. It is located in the southeast of Gansu Province and the northeast of Longnan City. Huicheng Basin in Qinba Mountain area, located at the southern foot of Qinling Mountain and the upper reaches of Jialing River. It borders Tianshui City in the north, Liangdang County in the east, Chengxian County in the west and Lueyang County in Hanzhong City, Shaanxi Province in the southeast. Huixian county has jurisdiction over 13 towns, 2 townships, 2 13 villages and 10 communities, with a total area of 2722.9 square kilometers.
Liangdang county belongs to Longnan City, Gansu Province, which is located in the southeast of Gansu Province and the northeast of Longnan City. These two villages were called ancient roads and ancient roads in ancient times. In the reign of King Huiwen of Qin, Gudao County was established, and in the Northern Wei Dynasty, Gudao County was established as two counties. Named after the existence of the Liangdang River in China, it was placed under the jurisdiction of Longnan area and Longnan city after 1985. Liangdang county has 6 towns, 6 townships, 1 18 administrative villages with a total area of 1408.73 square kilometers.