United States Country Code
ISO codes, calling code, currency and country information.
ISO Country Codes
| Country | United States |
|---|---|
| ISO Alpha-2 | US |
| ISO Alpha-3 | USA |
| Numeric Code | 840 |
International Dialing
| Calling Code | +1 |
|---|---|
| Internet Domain | .us |
Country Information
| Capital | Washington |
|---|---|
| Continent | North America |
| Currency | Dollar (USD) |
| Language | English |
| Population | 327,167,434 |
Frequently Asked Questions
The ISO Alpha-2 code for United States is US, and the Alpha-3 code is USA. The numeric code is 840.
The international calling code for United States is +1.
United States uses the Dollar (USD).
The capital of United States is Washington.