For example, if you are in Beijing, the postal code you need to fill in is 100000. Other regions can Baidu on their own.
Meituan. Only use EMS or postal parcel or registered letter to fill in the zip code. You don't need a zip code except for most postal services. If you need to fill in the postal code of the received information, just add the postal code.
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.
Extended data:
Meituan. Since its establishment on March 4th, 20th/kloc-0, com has been trying to provide local service for consumers. As the first group-buying enterprise in Haidian District of Beijing to apply to join the 123 15 green channel, and the group-buying enterprise that has passed the certification of "e-commerce credit certification", "network credit certification" and "trusted website", Meituan.com has always put user satisfaction first while developing at a high speed.
In order to better serve users, Meituan. In addition to strict business audit, com also invested10 million yuan to build a call center, and at the same time took the lead in launching a series of consumer protection plans such as "no consumption within 7 days, unconditional refund", "dissatisfied consumption, free of charge by Meituan" and "no consumption after expiration, one-click refund", which constituted a perfect consumer protection system of "worry-free group purchase", providing users with the most intimate rights protection and exemption.
References:
Baidu encyclopedia-postal code