Herndon, VA Area Codes
Herndon is served by area codes 571 and 703. It is in Virginia, Fairfax County. About 95,152 people live in its 5 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 571, 703 |
| State / province | Virginia |
| County | Fairfax County |
| Population | 95,152 |
| ZIP codes | 5 |
| Time zone | Eastern |
| Coordinates | 38.9355, -77.3675 |
What area code is Herndon in?
ZIP codes in the code footprint
20170, 20171, 20172, 20192, 22095
Nearby towns and their area codes
Oakton 571, 703Reston 571, 703Chantilly 571, 703Sterling 571, 703Vienna 571, 703Great Falls 571, 703Centreville 571, 703Fairfax 571, 703
How to dial
Dial 571 + 7 digits for a number in Herndon, or +1 571 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.