Post Offices in Woodbridge, Virginia, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Dumfries Annex Post Office No Reviews Favorite Fax: (703) 221-8524Phone: (703) 441-8304Retail Hours Prince William Post Office No Reviews Favorite Fax: (703) 730-8748Phone: (703) 878-2715Retail Hours Woodbridge Post Office No Reviews Favorite Fax: (703) 490-6746Phone: (703) 494-6017Retail Hours