| Zip Code : | 20850 |
| City : | Gaithersburg city, North Potomac, Rockville city, Travilah |
| County : | Montgomery County |
| State : | Maryland (MD) |
| | |
| Land Area : | 14.10 sq mi |
| Water Area : | 0.08 sq mi |
| Latitude : | 39.0913903 |
| Longitude : | -77.1821972 |
| | |
| Population (2010): | 46,340 |
| Population Estimate (2012) : | 45,464 |
| Population Density : | 3,286.09/sq mi |
| Housing Units (2012) : | 19,085 |
| Median Household Income (2012) : | $105,915 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $133,024 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $554,000 (Maryland : $304,900, USA : $181,400) |