Zip Area Code

Fairfax, Virginia

Fairfax, Virginia, in Fairfax County, has ZIP codes 22030, 22031, 22032, 22033, 22034, 22035 and others, and area code 703, with 571 as an overlay.

ZIP codes
22030, 22031, 22032, 22033 …
Area codes
703, 571
Time zone
Eastern Time
Coordinates
38.8343, -77.2879

ZIP codes in Fairfax

ZIP codePost officeCountyArea codes
22030FairfaxFairfax County703, 571
22031FairfaxFairfax County703, 571
22032FairfaxFairfax County703, 571
22033FairfaxFairfax County703, 571
22034*FairfaxFairfax County703, 571
22035FairfaxFairfax County703, 571
22036*FairfaxFairfax County703, 571
22037*FairfaxFairfax County703, 571
22038*FairfaxFairfax (city)703, 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 Fairfax

  • 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

Fairfax is in the Eastern Time zone.

Towns near Fairfax