Postal Code (English: postal code, also known as postal code) is a coding method for a country or region to divide the whole country in order to realize the automation of mail sorting and the digitalization of postal network, and to speed up the delivery of mail. Postal coding system has become one of the standards to measure a country's communication technology and postal service level. Postal code usually consists of Arabic numerals, which represents the special code of the post office that delivers mail, and is also the communication code between residents and units within the delivery range of the post office.

Postal code is a special code for postal communication to realize mail sorting, and it is a necessary tool to realize postal modernization. The ultimate goal is to improve the speed and accuracy of your letters in the delivery process, so be sure to indicate the postal code when handing in letters and parcels. In order to realize the automation of mail sorting and the digitalization of postal network and speed up mail delivery.

Brief introduction of hanshan county.

Hanshan county, which belongs to Maanshan City, Anhui Province, is located on the north bank of the middle and lower reaches of the Yangtze River, in the middle and east of Anhui Province, and on the shore of Chaohu Lake. It is connected to Maanshan City and County in the east, Chaohu City in the west, Yuxi River in Wuwei County of Wuhu City in the south and Quanjiao County of Chuzhou City in the north, with a total area of 1028 square kilometers? . Hanshan is rich in natural resources. The proven exploitable mineral resources are limestone, gypsum, marble, coal, phosphorus, etc. 10, of which gypsum reserves are 5.8 billion tons, making it the largest high-quality single deposit in Asia.

Hanshan has beautiful ecology and many tourist attractions, including Baochan, a national 4A scenic spot, and Taihu Mountain, a national 4A scenic spot. Taihu Mountain Scenic Area has Taihu Temple nicknamed "Jiangbei Xiaojiuhua Scenic Scenic Area" and Taihu Mountain National Forest Park, which is lush and elegant in environment. The ancient town of Cao Yun has a history of more than 1700 years, and its typical style is "crossing the road with a wooden building, a slate road and a small brick horse-headed wall".

The above contents refer to Baidu Encyclopedia-hanshan county.