Postal Code of Changning District, Shanghai

The postcode of Changning District, Shanghai is 200050.

Postal code is a coding method that a country or region divides the whole country in order to realize the automation of mail sorting and the digitalization of postal network and speed up the delivery of mail. Postal coding system has become a standard 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.

Perform the function of postal code.

Today's society has entered the information age. The value of information depends on its transmission speed. Information without speed will lose its own value and benefit. Therefore, in order to meet the needs of users to speed up information transmission and mail processing, and at the same time improve the modernization level of China's postal service, the Ministry of Posts and Telecommunications decided to implement the postal coding system.