Hong Kong has postal codes. Hong Kong’s postal area code is: 999077; Hong Kong (Cantonese pinyin: hoeng1 gong2; English: Hong Kong; Mandarin pinyin: xiāng gǎng; abbreviation: HK), referred to as "Hong Kong" , the full name is the Hong Kong Special Administrative Region (HKSAR) of the People's Republic of China.

Extended information

Purpose of postal code

Postal code is implemented to realize the automation of letter sorting, because computers cannot recognize Chinese, but can recognize numbers. By coding each area, you can quickly use a computer to sort. Of course, the more detailed the writing, the better.

Postal code structure

my country’s postal code adopts a four-level six-digit coding structure. The first two digits represent the province (municipalities, autonomous regions); the first three digits represent the postal code; the first four digits represent the county (city); and the last two digits represent the delivery office (office).

Hong Kong, Macao and Taiwan

Hong Kong Special Administrative Region 999077

Macau Special Administrative Region 999078

Foreign Postal Code

The postal code is A registered trademark of the United States Postal Service.

Zip codes are numbered with the first digit representing a U.S. state, the second and third digits together representing a region (perhaps a large city), and the fourth and fifth digits representing more specific area, such as a town or region of that city.

French coding rules

French postal codes began in 1972. There are only 6 digits. The first two digits represent the province, and the last three digits represent the city, region or postal branch respectively.

Reference: Postal code. Baidu Encyclopedia