In 1948, the location of Hefei County was analyzed and Feixi County was named because it is located in the west of Hefei. Feixi County governs: Shangpai Town, Sanhe Town, Huagang Town, Gaoliu Town, Guanting Town, Xiaomiao Town, Shannan Town, Fengle Town, Taohua Town, Nongxing Town, Xincang Town, Feiguang Township, Changgang Township, Gaodian Township, Juxing Township, Yandun Township, Beizhang Township, Yuandian Township, Sunji Township, Yandian Township, Qingping Township, Dabai Township, Jinniu Township, Jinqiao Township, Hongqiao Township, Si He Township, Donggang Township, Liuhe Township, Shishugang Township, Jiangxiadian Township Nanfenlu Township, Fanghu Township, Nangang Township, Leima Township, Chengxiqiao Township, Hedong Township, Qingshan Township, and Hongdian Township.

In 1998, Feixi County governed 12 towns, 19 townships, 27 neighborhood committees, and 560 village committees: (the rest were missing) Beizhang Township, Shishugang Township, Yuandian Township, Sun County Jixiang, Yandian Township, Qingping Township, Dabai Township, Jinniu Township, Hongqiao Township, Sihe Township, Donggang Township, Jinqiao Township, and Liuhe Township. It covers an area of ??2186 square kilometers and has a population density of 433 people/square kilometers.

In 2000, Feixi County governed 12 towns and 19 townships.

In 2002, Feixi County governed 12 towns and 19 townships: Shangpai Town, Sanhe Town, Taohua Town, Huagang Town, Gaoliu Town, Guanting Town, Xiaomiao Town, and Shannan Town. , Fengle Town, Nangang Town, Nongxing Town, Xincang Town, Changgang Township, Gaodian Township, Jiangxiadian Township, Nanfenlu Township, Juxing Township, Yandun Township, Beizhang Township, Shishugang Township, Yuandian Township, Sunji Township, Yandian Township, Qingping Township, Dabai Township, Jinniu Township, Hongqiao Township, Sihe Township, Donggang Township, Jinqiao Township, and Liuhe Township.

In 2004, the number of towns in Feixi County was adjusted from 31 to 29: Qingping Township was merged into Sanhe Town, and Beizhang Township was merged into Shangpai Town. After adjustment, the permanent population of Shanpai Town is 129,000, and the floating population reaches more than 150,000. At the end of 2004, Feixi County governed 12 towns and 17 townships.

In 2013, the county governed 9 towns and 4 townships: Shangpai Town, Sanhe Town, Taohua Town, Huagang Town, Gaoliu Town (trusted by Hejing District), Guanting Town, Shannan Town Town (Jinniu Township and Hongqiao Township were merged), Fengle Town, Zipeng Town, Gaodian Township, Mingchuan Township, Shishugang Township, and Yandian Township. There is 1 development zone and 2 cooperation parks. The county is wide in the west and narrow in the east, 55 kilometers long from north to south and 64 kilometers wide from east to west, with a total area of ??1,961 square kilometers. The total population is 875,700, and the county’s cultivated land area is 900,000 acres. The county has 14 townships, 2 management committees, 295 villages, 29 neighborhood committees, 10 communities, and a total of 334 grassroots autonomous organizations.