Loudoun County Post Office

Find Loudoun County Virginia 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.


Aldie Post Office 39344 John Mosby Highway Aldie VA 20105 703-327-6975


Ashburn Ii Retail Post Office 43150 Broadlands Center Plaza Broadlands VA 20148 703-406-6291

Bluemont Post Office 33775 Snickersville Turnpike Bluemont VA 20135 540-554-4537

Downtown Leesburg Post Office 15 East Market Street Leesburg VA 20176 703-777-4879

Dulles Finance Unit Post Office 150 South Sterling Boulevard Sterling VA 20164 703-406-6290

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

Hamilton Post Office 53 West Colonial Highway Hamilton VA 20158 540-338-2038

Leesburg Post Office 25 Catoctin Circle Southeast Leesburg VA 20175 703-669-3755

Lovettsville Post Office 15 North Church Street Lovettsville VA 20180 540-822-3835

Middleburg Post Office 113 West Washington Street Middleburg VA 20117 540-687-6598

Paeonian Springs Post Office 16948 Simpson Circle Paeonian Springs VA 20129 540-338-4422

Philomont Post Office 36550 Jeb Stuart Road Purcellville VA 20132 540-338-6687

Potomac Falls Post Office 46164 Westlake Drive Sterling VA 20165 703-433-2725

Purcellville Post Office 220 North Hatcher Avenue Purcellville VA 20132 540-338-4808

Round Hill Post Office 2 Main Street Round Hill VA 20141 540-338-1938

Saint Louis Post Office 34000 Saint Louis Road Middleburg VA 20117 405-289-3300

Sterling Post Office 150 South Sterling Boulevard Sterling VA 20164 703-444-3163

Waterford Post Office 40175 Main Street Waterford VA 20197 540-882-3545

About Post Offices

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.