Post Offices in Dorchester Center, Massachusetts, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Codman Square Post Office No Reviews Favorite Phone: (617) 929-4144Retail Hours Dorchester Center Post Office No Reviews Favorite Fax: (617) 265-3276Phone: (617) 825-7534Retail Hours