There are 113 Mailing Services in Fairfax County, Virginia, serving a population of 1,142,004 people in an area of 391 square miles. There is 1 Mailing Service per 10,106 people, and 1 Mailing Service per 3 square miles.
In Virginia, Fairfax County is ranked 94th of 133 counties in Mailing Services per capita, and 7th of 133 counties in Mailing Services per square mile.