Country Codes
United States — Country Codes
Standard country identifiers and related international codes for United States.
Code details
ISO alpha-2US
ISO alpha-3USA
ISO numeric840
Calling code+1
CurrencyUSD
ccTLD.us
RegionAmericas
Related codes
Source
ISO identifiers represent standardized country-name codes; calling, currency and domain assignments belong to their own registries and may change independently.