What's the use of 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 your letters in the delivery process, so be sure to indicate the postal code when handing in letters and parcels. If you don't know the postal code of the other party (the recipient), you can inquire on the postal code inquiry machine or postal multimedia microcomputer inquiry system set up in the local post office, or through the special telephone of1185.

In order to realize the automation of mail sorting and the digitalization of postal network, and speed up the delivery of mail, more than 40 countries in the world have successively implemented postal coding system, which is regarded as one of the standards to measure the communication technology and postal service level of a country. Postal coding rules in different countries are not uniform.

China postcode coding rules;

China adopts a four-level six-digit coding system, with the first two representing provinces, municipalities and autonomous regions, the third representing postal areas, the fourth representing counties and cities, the last two representing the post office, and the last two representing the delivery area of the city, that is, the location of the delivery area.

For example, the postal code "13002 1"13 "represents Jilin Province," 00 "represents Changchun, the provincial capital, and" 21"represents the delivery area.

Coding rules for U.S. postal codes:

Zip codes are zip codes used by the United States Postal Service.

Use capital letters.

Postal code is the abbreviation of regional improvement plan.

But being smart is also thought to mean that fact mail is more effective (and therefore faster).

Travel when first used. The basic postal code consists of five digits. An extended one

ZIP+4

The code includes five digits of the postal code plus four digits that allow the mail to be provided to a specific address. Zip code is a registered trademark of the United States Postal Service.

Zip codes use the first number to represent a small group of States in the United States, and the second and third numbers together represent a region (or possibly a big city) in the group.

The fourth and fifth numbers represent more specific areas,

Such as a small town or area in a city. The main town is in this area (if possible).

Often get the first postal code in this area;

After that,

Numeric commands usually follow alphabetical order. Such as area code,

Postal codes are separate and sometimes change.

Especially when rural areas become suburbs.

Coding rules of French postal codes:

The postal code of France starts with 1972 and has * * 6 digits. The first two digits represent provinces, and the last three digits represent cities, regions or post offices respectively.

Coding rules of Japanese postal codes:

The new postal coding system developed by Japan Post was put into use on February 2nd, 1998. The purpose of developing the system is to meet the needs of the expanding postal mechanization operation, improve the operation efficiency and ensure to provide users with stable, cheap and high-quality services. Its main features are as follows:

Postal code digits: 7 digits, with "—"between the first three digits and the last four digits; Text structure: At present, all numbers are used; The connection between the old and new postal code systems: three or five digits in the old code are taken as the first digit of the new code; The particularity of the new code: every small part of the address (such as cho and oaza) is designated as a number, which is connected after the existing postal code. Large enterprises and other business centers can have special codes.

Edited on 2019/07/05

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