Postal Code / Area Code / Fax Code

在網上searching未試過，打電話比pccw就可以查到，除咗postal code。

you can search the postal code of different country here:
http://postalcode.globefeed.com/Country_Postal_Code.asp

Postal Code is not area code. Postal code is like for postman for sorting, while area code is for telephone.