Country Codes
Lookup ISO 3166 codes and internet domains (TLD) for all countries.
About this tool
When browsing the web, filling out shipping addresses, or watching international sports, we constantly encounter two-letter country abbreviations (like "US", "DE", "LT") or internet domains (such as .uk, .fr, .lt). These standardized ISO codes and top-level domains (TLDs) are assigned to every country and territory so they can be easily recognized globally.
This reference tool helps you quickly find the ISO code and internet domain for any country. You can search by country name, domain, or the code itself. The list also highlights which nations are current members of the European Union. It's a handy tool for finding out where a specific website is from or identifying an unfamiliar country abbreviation.