What should I do if I write the postal code wrong when sending postcards?

At present, as long as the receiving address is written correctly and the postal code is written incorrectly, it can still be sent to the destination. Sometimes it may take a little longer to receive.

China postal code was officially implemented from 1 July, 9801day. The current postal code consists of six Arabic numerals, that is, a four-level six-digit coding system. The first two represent provinces, municipalities and autonomous regions; Theory of Three Represents postal region; The fourth represents the county and city, and the last two represent the postal code. 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 letters in the process of delivery. Therefore, it is necessary to specify the postal code when delivering letters and parcels. This can realize the automation of mail sorting and digitalization of postal network, and speed up mail delivery.