Post Offices in Baltimore, Maryland, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Arlington Post Office No Reviews Favorite Fax: (410) 542-3948Phone: (410) 347-4275Retail Hours Mount Washington Post Office No Reviews Favorite Fax: (410) 435-0678Phone: (410) 323-3782Retail Hours Baltimore Post Office No Reviews Favorite Fax: (410) 234-8602Phone: (410) 347-4202Retail Hours Northwood Post Office No Reviews Favorite Fax: (410) 532-6341Phone: (410) 323-8896Retail Hours Baltimore Carrier Annex Post Office No Reviews Favorite Fax: (410) 234-8619Phone: (410) 347-4275Retail Hours Raspeburg Post Office No Reviews Favorite Fax: (410) 254-4702Phone: (410) 426-0619Retail Hours ← 1 2 3