Fairfax County Area Codes

About Fairfax County Area Codes

The county of Fairfax County, located in Virginia, is served by 2 telephone area code(s) in this dataset. These calling codes cover cities, suburbs, and unincorporated communities across the county.

Major phone area codes used in Fairfax County include 571, 703. The county mainly follows the America/New_York time zone.

Cities and towns served by these area codes in Fairfax County include Annandale, Burke, Centreville, Fairfax, Franconia, Groveton, Herndon, McLean, Mount Vernon, Oakton, Reston, West Springfield.

List of Area Codes in Fairfax County, Virginia

The table below lists all telephone area codes used in Fairfax County, Virginia, along with their associated cities and time zones from this dataset.

Related Area Code Pages

Explore related area code resources on Burning Compass:

• All area codes in Virginia
• Individual area code details are available from the table above.