USA
> District of Columbia > Zip Code 20020
| Zip Code : | 20020 |
| City : | Washington city |
| County : | District of Columbia |
| State : | District of Columbia (DC) |
| Land Area : | 4.61 sq mi |
| Water Area : | 0.15 sq mi |
| Latitude : | 38.8604134 |
| Longitude : | -76.9789328 |
| Population (2010): | 49,864 |
| Population Estimate (2012) : | 51,213 |
| Population Density : | 10,808.89/sq mi |
| Housing Units (2012) : | 22,753 |
| Median Household Income (2012) : | $36,336 (District of Columbia : $64,267, USA : $53,046) |
| Median Family Income (2012) : | $39,681 (District of Columbia : $78,993, USA : $64,585) |
| Median House Price (2012) : | $275,800 (District of Columbia : $443,000, USA : $181,400) |