Fairfax, VA Area Codes
Fairfax is served by area codes 571 and 703. It is in Virginia, Fairfax County. About 167,374 people live in its 9 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 571, 703 |
| State / province | Virginia |
| County | Fairfax County |
| Population | 167,374 |
| ZIP codes | 9 |
| Time zone | Eastern |
| Coordinates | 38.8330, -77.2886 |
What area code is Fairfax in?
ZIP codes in the code footprint
22030, 22031, 22032, 22033, 22034, 22035, 22036, 22037, 22038
Nearby towns and their area codes
Burke 571, 703Springfield 571, 703Vienna 571, 703Annandale 571, 703Reston 571, 703Oakton 571, 703Fairfax Station 571, 703Clifton 571, 703
How to dial
Dial 571 + 7 digits for a number in Fairfax, or +1 571 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.