| Place Name | Great Falls |
| Place Type | Census Designated Place |
| ZIP Code(s) | 22066 |
| County | Fairfax County |
| Area Code(s) | 571,703 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 16,098 |
| Population Growth Rate (2010-19) | 3.41% |
| Majority Ethnicity | White 71.44% |
| Metro/Micro Stats Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| US Congressional District(s) | Virginia 10th |
| House of Delegates Districts | 34 |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 71.44% |
| African American | 0.93% |
| Hispanic | 0.01% |
| Asian | 24.29% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.34% |