| Place Name | Gaithersburg |
| Place Type | City |
| ZIP Code(s) | 20877 20878 20879 |
| County | Montgomery County |
| Area Code(s) | 240,301 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 60,223 |
| Population Growth Rate (2010-19) | 16.22% |
| Majority Ethnicity | White 39.98% |
| Metro/Micro Stats Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| US Congressional District(s) | Maryland 6th |
| House of Delegates Districts | 17 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 39.98% |
| African American | 16.46% |
| Hispanic | 0.4% |
| Asian | 19.53% |
| Native American | 0.13% |
| Hawaiin/Pacific Islander | 23.5% |