- ↑ "QuickFacts: Great Falls CDP, Virginia". United States Census Bureau. Retrieved March 20, 2024.
This short article about a place or feature in the United States can be made longer. You can help Wikipedia by adding to it.Great Falls is a census-designated place (CDP) in Fairfax County, Virginia, United States. The population as of the 2020 census was 15,953.[1]