Background on ISO 3166

For most users of ISO 3166-1 the standard is the list of country names and codes. But the rules under which ISO maintains its country code are also very important for understanding the coding system. For example, these documents explain ways of making ISO 3166-1 even more adaptable to user needs by offering coding space. ISO 3166-2 and ISO 3166-3 have considerable expanded the scope of ISO's coding system, too.

Giving you information in addition to the code list itself we invite you