USA
> District of Columbia > Zip Code 20003
| Zip Code : | 20003 |
| City : | Washington city |
| County : | District of Columbia |
| State : | District of Columbia (DC) |
| Land Area : | 2.24 sq mi |
| Water Area : | 0.26 sq mi |
| Latitude : | 38.8819040 |
| Longitude : | -76.9909349 |
| Population (2010): | 26,454 |
| Population Estimate (2012) : | 27,231 |
| Population Density : | 11,799.47/sq mi |
| Housing Units (2012) : | 13,216 |
| Median Household Income (2012) : | $107,895 (District of Columbia : $64,267, USA : $53,046) |
| Median Family Income (2012) : | $148,825 (District of Columbia : $78,993, USA : $64,585) |
| Median House Price (2012) : | $603,100 (District of Columbia : $443,000, USA : $181,400) |