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The sortable table below contains the three sets of ISO 3166-1 country codes for each of its 249 countries, links to the ISO 3166-2 country subdivision codes, and the Internet country code top-level domains (ccTLD) which are based on the ISO 3166-1 alpha-2 standard with the few exceptions noted.
ISO 3166-1 (Codes for the representation of names of countries and their subdivisions – Part 1: Country codes) is a standard defining codes for the names of countries, dependent territories, and special areas of geographical interest.
The International Organization for Standardization defines its country codes in standard 3166-1. ISO codes also consist of three capital letters in the alpha-3 version. For example, Germany has the IOC code "GER" for the English country name "Germany."
ISO 3166-1 alpha-2 codes are two-letter country codes defined in ISO 3166-1, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), to represent countries, dependent territories, and special areas of geographical interest.
This decoding table provides the user with a quick overview of the entire set of alpha-2 codes, some of which are reserved for the exclusive use in the ISO 3166-1 country code standard.
We also have a product, the Country Codes Collection, which you can preview free of charge on the OBP (where you will also find a decoding table). It contains the codes from Parts 1, 2 and 3 of ISO 3166 in three different formats (.xml, .csv, and .xls) for easy integration into your own systems.
Below is a list of two-letter codes (ISO alpha-2), and the three letter codes (ISO alpha-3), as well as the United Nations, used numerical code M49 for countries, dependencies, and other areas. (Dependencies marked in Italic writing)
