Le 'an has a long history, belonging to Wu in the Spring and Autumn Period, Yue in the early Warring States Period, Chu in the Zhou Dynasty, Jiujiang County in the Qin Dynasty, Nancheng County in the Western Han Dynasty, Linru County in the Eastern Han Dynasty, Linchuan County in the Three Kingdoms Period and Chongren County in the Sui Dynasty. In the 19th year of Shaoxing in Nanning (A.D. 1 149), a county system was established, which governed the four townships of Genius, Lean, Loyalty and Yungai, and was named after one township. After the establishment of the county, it belonged to Fuzhou, Fuzhou Road in Yuan Dynasty, Fuzhou House in Ming and Qing Dynasties, Yuzhang Road in Minde Year, and the seventh administrative jurisdiction. After the founding of the People's Republic of China, it belonged to Fuzhou area. The county people's government has been established in Aoxi Town for 855 years. At present, there are 9 towns, 6 townships (Zhu Jin Township is an ethnic township) and 1 reclamation area.