Great Falls, Virginia
Great Falls, Virginia | |
|---|---|
Location of Great Falls in Fairfax County, Virginia | |
Boundaries of the Great Falls CDP as of 2003 | |
Great Falls, Virginia Great Falls, Virginia Great Falls, Virginia | |
| Coordinates: 38°59′53″N 77°17′18″W / 38.99806°N 77.28833°W | |
| Country | United States |
| State | Virginia |
| County | Fairfax |
| Area | |
• Total | 25.66 sq mi (66.5 km2) |
| • Land | 25.42 sq mi (65.8 km2) |
| • Water | 0.24 sq mi (0.62 km2) |
| Elevation | 344 ft (105 m) |
| Population (2020) | |
• Total | 15,953 |
| • Density | 628/sq mi (242.4/km2) |
| Time zone | UTC-5 (Eastern (EST)) |
| • Summer (DST) | UTC-4 (EDT) |
| ZIP code | 22066 |
| Area codes | 703, 571 |
| FIPS code | 51-32496 |
| GNIS feature ID | 1467429 |
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.