Postal code in hongkong thanks! - Computers & Internet

Looks like you just omit the postal code (they don't use it):
http://postal-codes.net/hong-kong

There is no need to include a postal code when sending mail to Hong Kong.

Hong Kong Postal Address Format:-

1. Name of addressee,
2. Flat and Floor numbers,
3. Name of building,
4. Number of building and name of street,
5. Name of village, town or district (in CAPITAL LETTERS),
6. Hong Kong, Kowloon or New Territories as appropriate (in CAPITAL LETTERS).