| District of Columbia | |
| —n | |
| D.C., Abbreviation: DC a federal district of the eastern US, coextensive with the federal capital, Washington. Pop: 564 326 (2003 est). Area: 178 sq km (69 sq miles) | |
The district occupied entirely by Washington, D.C., the capital of the United States; bordered by Maryland to the north and Virginia to the south.
Note: The District of Columbia was established by acts of Congress in 1790 and 1791 on a site selected by George Washington.