USA
> District of Columbia > Zip Code 20011
| Zip Code : | 20011 |
| City : | Washington city |
| County : | District of Columbia |
| State : | District of Columbia (DC) |
| Land Area : | 4.88 sq mi |
| Water Area : | 0.04 sq mi |
| Latitude : | 38.9525135 |
| Longitude : | -77.0229909 |
| Population (2010): | 58,536 |
| Population Estimate (2012) : | 59,379 |
| Population Density : | 12,002.36/sq mi |
| Housing Units (2012) : | 25,082 |
| Median Household Income (2012) : | $50,478 (District of Columbia : $64,267, USA : $53,046) |
| Median Family Income (2012) : | $61,229 (District of Columbia : $78,993, USA : $64,585) |
| Median House Price (2012) : | $382,500 (District of Columbia : $443,000, USA : $181,400) |