How to get piece code by single number?

The method of retrieving the part code by this number is as follows:

1, express 100 website inquiry: in the express 100 website, enter the single number and click "Query" to view the pickup code information.

2. WeChat query: Open the discovery applet on WeChat, search for the name of the courier company, click to enter the courier company query page, enter the courier number, and click Query.

3. Alipay query: enter "My Express" in the Alipay search bar, click More after entering the page, select the pick-up code, enter the courier number of the recipient, and click the query button to view the pick-up code.