Mengcheng County, subordinate to Bozhou City of Anhui Province, is located in the middle of Huaibei Plain, in the northwest of Anhui Province, to the east of Bozhou City, adjacent to Huaiyuan County in the east, Lixin County and Guoyang County in Bozhou City in the west, Fengtai County of Huainan City in the south, and Huaibei City suixi County in the north, which is in latitude 32°55 '29 "-- 33°29' 64". East longitude 116°15 '43 "-- 116°49' 25". Mengcheng County covers an area of 2091 square kilometers. As of 2019, it has jurisdiction over 3 subdistricts, 12 towns and 2 townships. According to the seventh census, as of midnight on November 1, 2020, the permanent population of Mengcheng county was 1,101,640.

Mengcheng County is a famous historical and cultural city in Anhui Province, the hometown of Zhuangzi, the hometown of Chinese couplets, and the hometown of Anhui Province's hardbrush calligraphy. Mengcheng County is also the national food production advanced county, the national cultural work model county, the national science popularization demonstration county. In August 2018, the Anhui provincial government approved Mengcheng County as a poverty-stricken county. In May 2020, it was listed in the demonstration list of new-type urbanization construction of county towns. In June 2020, the Rule of Law Commission of the CPC Central Committee selected it into the list of the first batch of national demonstration areas and projects for building a law-based government.

In 2020, the gross domestic product (GDP) of Mengcheng County reached 39.15 billion yuan, an increase of 3.2% year on year at comparable prices. The value added of the primary industry was 6.23 billion yuan, up by 3.1%; The added value of the secondary industry was 10.45 billion yuan, up by 0.9%; The added value of the tertiary industry was 22.47 billion yuan, up by 4.5%; The proportion of tertiary industrial structure was 15.9:26.7:57.4.