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.
China postal code adopts four-level six-digit coding structure. The first two figures represent provinces (cities, autonomous regions); The first three digits indicate the postal area; The first four digits represent counties (cities); The last two digits indicate the office.
Extended data
Evolution of administrative divisions in Yuzhong District;
After the founding of New China, the first district of Chongqing was renamed as the Central District in 1955+065438+ 10, which is the seat of the Central Southwest Bureau, the Southwest Military and Political (Administrative) Committee and the Southwest Military Region, and has always been the seat of the leading organs of the party, government and army in Chongqing. 1March, 1995, the downtown area was renamed Yuzhong District.
In 2006, Yuzhong District changed 13 street into 12 street. Among them, Jiaochangkou Street and Wangjiapo Street were abolished, Youshi Road Street was established, the administrative areas of six streets were adjusted, and the administrative areas and resident offices of five streets remained unchanged.
20 15 adjustment of administrative divisions of some streets in Yuzhong district: cancel Wanglongmen Street and adjust the administrative areas of Chaotianmen Street, Jiefang North Street and Nanjimen Street. After adjustment, Yuzhong District governs 1 1 street.
Baidu encyclopedia-postal code
Baidu encyclopedia-Yuzhong district