Zigong postal code

China postal code adopts four-level six-digit coding structure. The first two 64 represent provinces (cities, autonomous regions); The third digit 3 indicates the postal area; The fourth digit 0 indicates the county (city); The last two digits, 00, indicate the office. Postal code is a scheme to realize automatic sorting of letters, because computers can't recognize Chinese, but they can recognize numbers. By coding each area, you can quickly sort it by computer. Of course, the finer you write, the better.

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. Subsequently, the United States, Britain, France, Australia, Switzerland and other countries have successively implemented it throughout the country.

Brief introduction of Zigong

Zigong is located in the south of Sichuan Basin, with latitude 28 55 ′ 37 ″-29 38 ′ 25 ″ north and longitude 65 438+004 02 ′ 57 ″-65 438+005 65 438+06 ′ 65 438+065 435. Longchang and Lu Xian in the east, Jiangyang, Jiang 'an and nanxi district in the south, Cuiping and Zhou Xu in Yibin in the south, Qianwei and Jingyan in the west, Renshou, Weiyuan, Neijiang and Dongxing in the north. The jurisdiction covers an area of 438 1 km2.

Zigong City was built with salt, and the words "Zi" and "Gong" came from the names of two salt wells, Ziliujing and Gongjing. It is also an important origin of dinosaur fossils in China, known as the "hometown of dinosaurs", and is famous at home and abroad for Zigong Dinosaur Museum, which is one of the three largest dinosaur museums in the world.

Refer to the above? Baidu Encyclopedia-Zigong