How much population in the world know English alphabet?
People who have got primary education anywhere in the world usually know English alphabet. English alphabet is Latin alphabet which has been used in English which has become the most popular international communication tool, French, Spanish, German, and many other languages of Eurapean countries, African countries and Asian countries, etc. English alphabet has been adopted as the standard Chinese phonetic, and also used in geometry, algebra, chemistry, physics, …, computer languages, computer keyboard, etc. Both South and North Americas, Africa, most of Europe and Asia, Australia and New Zealand, have used Latin alphabet as part of their written characters. That is, people able to read and write usually know the alphabet. Using digits and English alphabet as the standard global postal code characters will not have any problems for people with certain education. Only illiterate people may have problems in using the alphabet the same as their own languages, but it is not that the selec
