countries-code
There are 2 repositories under countries-code topic.
Naterus/restful-countries
Get countries information like states, flag, Covid19 stats, presidents and others via Restful API. Also packed with API monitoring/management Console and api documentation.
samuelryc/iso_3166-1_codes
Letter and numeric codes associated with their location (country, dependent territory or special areas of geographical interest) in different computer formats.