Post Offices in New Haven, Connecticut, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Kilby Post Office No Reviews Favorite Phone: (203) 782-3717Retail Hours New Haven Post Office No Reviews Favorite Fax: (203) 782-7084Phone: (203) 782-7007Retail Hours Westville Post Office No Reviews Favorite Phone: (203) 389-8655Retail Hours Whitneyville N Haven Sec Post Office No Reviews Favorite Phone: (203) 230-4712Retail Hours Yale Post Office No Reviews Favorite Phone: (203) 773-3454Retail Hours Amity Retail Store Post Office No Reviews Favorite Phone: (203) 389-9881Retail Hours Fair Haven Post Office No Reviews Favorite Phone: (203) 773-3538Retail Hours Federal Post Office No Reviews Favorite Phone: (203) 782-7007Retail Hours