The search for an is one of the most common queries among data analysts, developers, and operations managers. Why? Because Excel is the universal tool for data cleansing, VLOOKUPs, and integration.
: For a quick, direct .xls download, the USDA ARS provides a sheet with country names and Alpha-3 codes. Key ISO 3166-1 Code Types iso country code download excel
: High-quality datasets like lukes/ISO-3166-Countries-with-Regional-Codes provide codes alongside regional and sub-regional data in CSV format. The search for an is one of the