United States of America
United States of America
| Flag |  |
|---|---|
| Country Name | United States of America |
| Country Code (ISO2) | US |
| Country Code (ISO3) | USA |
| Country Code (Numeric) | 840 |
| Capital | Washington, D.C. |
| Currency | United States Dollar |
| Currency Code | USD |
| Internet TLD | .us |
| Calling Code | +1 |
| Time Zone | UTC −05:00 to −10:00 (varies by state) |
| Driving Side | Right |
| Area (sq. kms) | 9,833,520 |
| Demonym | American |
| Official Language | None at federal level (English widely used) |