DIGIPIN, or Digital Postal Index Number, is a 10-character alphanumeric code assigned to a 4m x 4m area in India, providing a precise location, unlike general PIN codes. Developed by India Post, IIT ...

Your tax code will usually be made up of letters and numbers. Let's take a common example – if you've got one employer, no work perks (such as a company car), live in England/Northern Ireland and earn ...