| Place Name | Potomac |
| Place Type | Census Designated Place |
| ZIP Code(s) | 20854 |
| County | Montgomery County |
| Area Code(s) | 240,301 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 45,360 |
| Population Growth Rate (2010-19) | 4.57% |
| Majority Ethnicity | White 63.36% |
| Metro/Micro Stats Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| US Congressional District(s) | Maryland 6thMaryland 8th |
| House of Delegates Districts | 15,16 |
| State Senate Districts | 15,16 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 63.36% |
| African American | 6.48% |
| Hispanic | 0% |
| Asian | 19.59% |
| Native American | 0.14% |
| Hawaiin/Pacific Islander | 10.43% |