United States Government--postal Service Us, Aldie Post Office Aldie, VA 20105 Phone : (703) 327-6975 Business Category Post Offices Government Offices & Public Schools Post Office - Aldie 39344 John Mosby Hwy Aldie, VA 20105 Phone : (703) 327-6975 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (703) 327-3801