Zip Area Code

Mount Vernon, Virginia

Mount Vernon, Virginia, in Fairfax County, has ZIP code 22121 and area code 703, with 571 as an overlay.

ZIP code
22121
Area codes
703, 571
Time zone
Eastern Time
Coordinates
38.7192, -77.1073

ZIP codes in Mount Vernon

ZIP codePost officeCountyArea codes
22121*Mount VernonFairfax County703, 571

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Mount Vernon

  • Area code 703

    In service since 1947. Shares its area with 571. Local calls are dialed with ten digits.

  • Area code 571

    In service since March 1, 2000. Shares its area with 703. Local calls are dialed with ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Mount Vernon is in the Eastern Time zone.

Towns near Mount Vernon