Post Offices in Dorchester, Massachusetts, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Fields Corner Post Office No Reviews Favorite Fax: (617) 265-4824Phone: (617) 288-0834Retail Hours Fields Corner Carrier Annex Post Office No Reviews Favorite Fax: (617) 436-1487Phone: (617) 436-2134Retail Hours Grove Hall Post Office No Reviews Favorite Phone: (617) 445-2253Retail Hours Uphams Corner Post Office No Reviews Favorite Phone: (617) 287-9626Retail Hours