As of 20 19, Hefei has four districts and four counties, 1 county-level city, with a total area of 1 1445. 1 square kilometer and a built-up area of 528.5 square kilometers.
Wuhu, referred to as Jiangcheng for short, is a prefecture-level city in Anhui Province and one of the 27 cities in the central area of the Yangtze River Delta, with a total area of 6,026 square kilometers.
It is an important scientific research and education base and industrial base in East China, a central city of G60 Science and Technology Corridor, a national comprehensive transportation hub and a national independent innovation demonstration zone of Hefei, Wuhu and Bengbu.
Bengbu, referred to as "Bengbu", is a prefecture-level city in Anhui Province. It is an important comprehensive industrial base in Anhui Province, a national comprehensive transportation hub, a regional central city, a member of Hefei metropolitan area, and an experimental zone for independent innovation and comprehensive reform in Hefei Bengbu.
4. Huainan, formerly known as Zhou Lai, is a prefecture-level city in Anhui Province and an important national energy city. Located in East China and north-central Anhui, in the hinterland of Yangtze River Delta and on the bank of Huaihe River, it is known as "the throat of Zhongzhou, the barrier of Jiangnan" and "colorful Huainan". It is an important node of urban agglomeration along Huaihe River and the core city of Hefei metropolitan area.
5. Maanshan, referred to as "Ma" for short, is a prefecture-level city under the jurisdiction of Anhui Province and one of the 27 cities in the central area of the Yangtze River Delta. It is one of the core cities in the Wanjiang Economic Belt, a new immigrant city, an important node city in the South Anhui International Tourism Culture Demonstration Zone, and a national model city with double support.