Stafford, also known as Stafford Courthouse, is a census-designated place in and the county seat of Stafford County, Virginia, United States. The population was 5,370 as of the 2020 census. It lies 10 miles north of Fredericksburg, approximately 40 miles south of Washington, D.C., and about 60 miles north of Richmond, the state capital. Marine Corps Base Quantico is located north of the community. Stafford Courthouse is located at the intersections of U.S. Route 1 and Courthouse Road.