Zhao'an County (formerly Zhao'an County, Zhangzhou Prefecture), a county under the jurisdiction of Zhangzhou City, Fujian Province, is located at the southern end of Fujian and the junction of Fujian and Guangdong. It borders the junction of the East China Sea and the South China Sea to the south, Raoping County, Guangdong Province to the west, Pinghe County to the north, Yunxiao County and Dongshan County to the east, and Raoping County and Nan'ao County to the west.

Zhao'an County has a land area of 1293.6 square kilometers, including 100 square kilometers of urban planning area and 17.5 square kilometers of built-up area; The coastline is 88 kilometers long and the sea area is 273 square kilometers.

Zhao'an County has jurisdiction over 16 townships (districts), 7 state-owned agricultural and forestry farms, 1 provincial industrial park, 1 Jindu industrial concentration area (marine biological industrial park) under construction, and 231 villages (communities). According to the data of the seventh population census, as of 0:00 on November 1, 2020, the permanent population of Zhao'an County was 560969.

Zhao'an County is "the hometown of calligraphy and painting art", "the hometown of Chinese folk culture and art (painting)", "the hometown of Chinese green plum", the former Central Soviet District County, the famous hometown of overseas Chinese in Fujian and the important ancestral home of Taiwanese.

In December 2018, Zhao'an County won the "2018 China's Top Ten Poverty Alleviation and Targeted Poverty Alleviation Demonstration Counties and Cities".

In 2020, the GDP of Zhao'an County was 28.763 billion yuan, an increase of 1.0% year-on-year based on comparable prices.