China postal code adopts four-level six-digit coding structure. The first two digits 6 1 represent provinces (cities, autonomous regions); The third digit 0 indicates the postal area; The fourth digit 0 indicates the county (city); The last two digits, 5 1, indicate the delivery office. 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 codes originated in Britain. In the early 1950s, Britain began to study postal codes, and it was tried out in Norich postal area on 1959, which attracted the attention of many countries. West Germany officially announced the 4-digit postal code at 196 1, becoming the first country in the world to implement the postal code nationwide. More than 140 countries in the world have successively implemented the 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.
Brief introduction of chenghua district
Chenghua district is one of the Laowu districts in Chengdu, which was originally the land of the ancient Shu kingdom. Qin Huiwen and Wang Jiunian (365,438+06 BC) have a history of more than 2,300 years, from the Qin Dynasty's extermination of Shu as Chengdu County to 65,438+0990, with frequent changes in affiliation and administrative divisions. 1September, 990, with the approval of the State Council, the Sichuan Provincial People's Government made a study report and agreed to reorganize eight streets in Dongcheng District of Chengdu and four towns in jinniu district into a new urban area, which was named "Chenghua" because its territory belonged to Chengdu County and Huayang County in history.
The main scenic spots in chenghua district are Zhaojue Temple, Chengdu Giant Panda Research Base, Tianfu Panda Tower, Dong Jiao Memory and Chengdu Industrial Civilization Museum. 202 1, 1, chenghua district was named as "National Advanced Unit of Family Planning Quality Service 20 18-2020" by the National Health and Wellness Committee. In March, 20021,chenghua district was selected as "the first batch of new smart city demonstration cities in Sichuan in 2020". In August, 20021year, chenghua district was selected as the third batch of public list of Tianfu tourist counties.
Refer to the above? Baidu Encyclopedia-chenghua district