Post Offices in Leesburg, Virginia, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Downtown Leesburg Post Office No Reviews Favorite Phone: (703) 777-4879Retail Hours Leesburg Post Office No Reviews Favorite Fax: (703) 771-8308Phone: (703) 669-3755Retail Hours Leesburg Annex Post Office No Reviews Favorite Fax: (703) 777-2423Phone: (703) 777-2518Retail Hours