What is the unit of zip code? County? Village? Village? Seek professional answers .

It is in Arabic numerals.

It is a special code for the post office that represents the delivery of mail, and is also the code for the communication of residents and units within the delivery area of this bureau. In 1974, China began to develop China's postal code, and after about 5 years, the "National Postal Code Trial Program" was drawn up, and in 1978, it was piloted in Liaoning, Shanghai, Jiangsu and other provinces and cities. On July 1, 1980, it began to be officially promoted nationwide.

Later, due to various reasons, the implementation work was completely stopped. It was not until 1986 that the National Postal Work Conference decided to reintroduce postal codes throughout the country. China's current postal code is the "four levels and six codes" system.

That is, each group of codes is composed of six Arabic numerals, which represent the four levels of provinces (autonomous regions, municipalities directly under the central government), postal districts, county (city) post and telecommunications bureaus and delivery bureaus (districts). The first two digits of the six digits represent the province (autonomous region, municipality directly under the central government), the first three represent the postal district, the first four digits represent the county (city) post and telecommunications bureau, and the last two digits are the number of the delivery office (district). Each region has its own code, which is widely circulated in the society, which is convenient and popular.

China adopts a four-level six-digit coding system, the first two digits represent the province (municipality, autonomous region), the third represents the postal district, the fourth represents the county (city), and the last two digits represent which delivery area of the city is delivered, that is, the location of the delivery area.

China's postal code is composed of 4-level 6-digit codes in combination with administrative divisions, postal transportation networks and other specific conditions. The first two digits represent provinces (autonomous regions, municipalities directly under the central government); The 3rd digit represents the postal area (a province divides several postal districts, i.e. mail distribution, transportation network): the 4th digit represents the county (city):

The last 2 digits represent the post office and its drop-off area. In some cases, the last two digits represent the branch code only, not the delivery office. Taiwan Province of China implemented a postal code system on March 20, 1970, which is divided into 9 postal districts and adopts 5 digits.

The first three digits represent the city and county, and the last two digits of the connection number represent the delivery segment.

Postal code is the special code for postal communication to realize the sorting of mail machines, and it is a necessary tool to realize postal modernization, and the ultimate purpose is to improve the speed and accuracy of your letters in the delivery process, so it is important to indicate the postal code when sending letters and packages. To automate mail sorting and digitize the postal network to speed up mail delivery.

Postal code is a coding method that divides the whole country into categories in order to realize the self-elevation of mail sorting and the digitization of the postal network, and speed up the delivery of mail. The postal code system has become one of the standards for measuring the level of a country's communications technology and postal services.

Postal code is a special code for postal communication to realize mail machine sorting, is a necessary tool to achieve postal modernization, the ultimate goal is to improve the speed and accuracy of your letters in the delivery process, so be sure to write the postal code when sending letters and parcels.

What is the post shortage suspicion of the political editor calling the reputation code and the paragraph.

The lowest should be to the town street.

Zip codes are based on cities.

Hello, prefecture-level administrative units refer to municipalities, sub-provincial-level cities, prefecture-level cities and autonomous prefectures in Chinese mainland. The rules for the establishment of postal codes for these prefecture-level administrative units in Chinese mainland are as follows:

Rules for the preparation of postal codes of municipalities directly under the Central Government:

Beijing: Zip code is 100000.

Tianjin: Zip code is 300000.

Shanghai: Zip code is 200000.

Chongqing: Zip code is 400000.

Rules for the compilation of postal codes in sub-provincial cities:

Guangzhou: Zip code is 510000.

Shenzhen: Zip code is 518000.

Rules for the compilation of postal codes of prefecture-level cities:

The zip code of a prefecture-level city usually consists of 6 digits, the first two digits of Haoshi usually indicate the administrative code of the province where it is located, and the last four digits are the code compiled by the prefecture-level city. For example, the zip code of Chengdu is 610000, where"610"It is the administrative code of Sichuan Province"0000"It is a code compiled by Chengdu City.

Autonomous Prefecture Zip Code Preparation Rules:

The rules for the compilation of postal codes in the autonomous prefecture are similar to those of the prefecture-level split cherry city, which usually consists of 6 digits, the first two digits indicate the administrative code of the province where it is located, and the last four digits are the code compiled by the autonomous prefecture.

It is important to note that the zip code may change according to the specific administrative division adjustment, so it is recommended to check the official zip code information or consult the local postal service provider when querying.