571 Area Code — Virginia

571 is a North American Numbering Plan area code for Virginia, the United States. It covers about 2,137,076 people in 43 towns and 157 ZIP codes, including Alexandria, Arlington and Fairfax.

Where area code 571 is used

Area code 571 is assigned to Virginia, the United States, inside the North American Numbering Plan. Numbers in the code are written (571) NXX-XXXX at home and +1 571 NXX-XXXX when dialled from outside Canada and the United States. Since the NANP moved to 10-digit dialling you must always include the area code, even for a local call.

Other area codes in this footprint: 703. They serve towns in the same territory, so a single street can contain numbers from more than one code. That is normal in the NANP and does not change how you dial.

Towns and cities in area code 571

The 43 towns below are the largest in the 571 footprint, ranked by population. Every one of them links to its own page with the full list of area codes and ZIP codes for that town.

Counties covered

Other area codes serving the same towns

Nearby area codes

How to dial area code 571

• Within North America: 571 + 7-digit number (571-NXX-XXXX). The leading 1 is optional on a mobile phone and required on most landlines for long-distance.
• From abroad: your country's international prefix, then 1, then 571, then the 7-digit number — for example 00 1 571 NXX-XXXX from most of Europe.