No, not all postcodes in countries are numeric, some of the codes are alphanumeric.
yee90
Yellow
Ascii
The airline codes for British Airways is BA and Air France is AF. Some other airline codes are Aerolineas (AR), Iberia (IB), Korean Air (KE), Air India (AI), Lot Polish Airlines (LO).
All Australian Post Codes consist of four numeric characters, eg. 1234.
im preety sure it is called Phillipine Airways.....
A U.S. area code is a three-digit numeric prefix for telephone numbers in a given geographic area. There are about 300 of them, including overlays. (In an overlay, two or more numeric area codes serve overlapping geographic zones.)
In what section of the msds would you find the vapor and pressure density of a material
Air Philippines is Asia's first airline. It flies to many countries including China, Philippines, Australia, South Korea, Saudi Arabia, and Thailand.
postal codes
In the United States, ZIP codes are numeric because they contain only numbers. Postal codes in Canada, for comparison's sake, are alphanumeric, because they contain letters (alpha) and numbers (numeric).