There are 565 Banks & Credit Unions in Fairfax County, Virginia, serving a population of 1,142,004 people in an area of 391 square miles. There is 1 Bank & Credit Union per 2,021 people, and 1 Bank & Credit Union per square mile.
In Virginia, Fairfax County is ranked 53rd of 133 counties in Banks & Credit Unions per capita, and 4th of 133 counties in Banks & Credit Unions per square mile.