How it works
Country Codes Reference is designed to give you the result immediately. The calculation or processing happens on your device for this tool, so normal use does not require an account or a file upload.
Privacy
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Search ISO and IOC country codes
Look up ISO alpha-2, alpha-3 and numeric country identifiers together with IOC codes, country names and region context from the same dataset used by the World Flags tools.
- ISO alpha-2
- ISO alpha-3
- ISO numeric
- IOC codes