Post Offices in Circleville, Ohio, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Circleville Post Office No Reviews Favorite Phone: (740) 474-9982Retail Hours Circleville Carrier Unit Post Office No Reviews Favorite Fax: (740) 477-1804Phone: (740) 474-3113Retail Hours