City · United States
Great Falls
Great Falls is a census-designated place in Fairfax County, Virginia, United States. The population at the 2020 census was 15,953. It is named for the nearby Great Falls of the Potomac River.
Good to know
- Population: 15,427.
- Area: 66.3 sq km.
- Elevation: 104 m.
- Timezone: America/New_York.