20166 Post Office

Find 20166 post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Dulles Post Office 45005 Aviation Drive Sterling VA 20166 703-471-1777


Dulles Finance Unit Post Office 150 South Sterling Boulevard Sterling VA 20164 2.9 miles from 20166 703-406-6290

Sterling Post Office 150 South Sterling Boulevard Sterling VA 20164 2.9 miles from 20166 703-444-3163

Ashburn Ii Retail Post Office 43150 Broadlands Center Plaza Broadlands VA 20148 4.0 miles from 20166 703-406-6291

Herndon Post Office 590 Grove Street Herndon VA 20170 4.2 miles from 20166 703-689-9890

Potomac Falls Post Office 46164 Westlake Drive Sterling VA 20165 4.5 miles from 20166 703-433-2725

Oak Hill Br Post Office 13520 McLearen Road Herndon VA 20171 4.9 miles from 20166 703-464-8360

Chantilly Post Office 4410 Brookfield Corporate Drive Chantilly VA 20151 7.0 miles from 20166 703-961-9419

Reston Post Office 11110 Sunset Hills Road Reston VA 20190 7.3 miles from 20166 703-689-9874

Sully Station Post Office 5003 Westfields Boulevard Centreville VA 20120 8.1 miles from 20166 703-378-5502

Great Falls Post Office 10001 Georgetown Pike Great Falls VA 22066 8.9 miles from 20166 703-757-0316

Aldie Post Office 39344 John Mosby Highway Aldie VA 20105 10.1 miles from 20166 703-327-6975

Centreville Post Office 14120 Lee Highway Centreville VA 20120 10.2 miles from 20166 703-830-2714

Leesburg Post Office 25 Catoctin Circle Southeast Leesburg VA 20175 10.2 miles from 20166 703-669-3755

Downtown Leesburg Post Office 15 East Market Street Leesburg VA 20176 10.6 miles from 20166 703-777-4879

Catharpin Post Office 4625 Sudley Road Gainesville VA 20155 11.1 miles from 20166 703-754-8944

Oakton Post Office 10449 White Granite Drive Oakton VA 22124 11.2 miles from 20166 703-218-0731

Poolesville Post Office 19820 Fisher Avenue Poolesville MD 20837 11.2 miles from 20166 301-605-0544

Vienna Post Office 200 Lawyers Road Northwest Vienna VA 22180 11.7 miles from 20166 703-242-1393

Potomac Post Office 10221 River Road Potomac MD 20854 13.4 miles from 20166 301-983-4671

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.