Post Offices in Waterbury, Connecticut, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List East End Post Office No Reviews Favorite Phone: (203) 574-6512Retail Hours Lakewood Post Office No Reviews Favorite Phone: (203) 757-7511Retail Hours Plaza Post Office No Reviews Favorite Phone: (203) 759-3642Retail Hours Waterbury Post Office No Reviews Favorite Fax: (203) 574-6588Phone: (203) 574-6521Retail Hours