Stafford County is located in the Commonwealth of Virginia. It is a suburb outside of Washington D.C. It is approximately 40 miles (64 km) south of D.C. It is part of the Northern Virginia region, and the D.C. area. It is one of the fastest growing, and highest-income counties in America. As of the 2020 census, the population sits at 156,927. Its county seat is Stafford.

Northern Virginia, locally referred to as NOVA or NoVA, comprises several counties and independent cities in the Commonwealth of Virginia in the United States. The region radiates westward and southward from Washington, D.C., the nation's capital, and has a population of 3,257,133 people as of 2023 U.S. Census Bureau estimates, representing of a third of the state's total population. It is the most populous region in both Virginia and the regional Washington metropolitan area.