At present, it usually starts with 00**, 02**, B0*, E0, etc.
Express number:
The express delivery number is the unique identification code of the express package, which contains the detailed information of the recipient's express mail, usually consisting of numbers and letters. The courier number can facilitate the courier company, the sender and the recipient to track the courier information in real time.
:?
Before 20 13, the EMS single number consists of 13 letters and numbers, with two English digits before and after, the first fixed digit is e, and the last digit is CS.
After the postal reform of 20 13, the bill number should be 13, but there is no bill number of 12. The number of Shentong consists of 12 digits, which usually starts with 268**, 368**, 468**, 968**, etc.
SF number consists of 12 digits, usually starting with the last three digits of the telephone area code.
Dayun single number 13 digits are all numbers. Debon number consists of 8 or 9 digits.
References:
Baidu encyclopedia-express number