Circle Hua'an (Chinese华安县, Pinyin Hua'an Xiàn ) is a circle of Zhangzhou prefecture-level city in Fujian province, China. Its main town is the large village Huafeng (华 丰镇). The county has an area of 1300 km ² and has 159 099 inhabitants ( 2000). The population density is 122.38 inhabitants / km ².
The Hakka settlements of the " Fujian - Erdgebäude " (Fujian Tulou福建 土楼) and the Nanshan Palace ( Nanshan gong南山 宫) are on the list of monuments of the People's Republic of China since 1996 and 2006 respectively.