Post Offices in Blackwood, New Jersey, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Blackwood Post Office No Reviews Favorite Fax: (856) 227-1809Phone: (856) 227-0010Retail Hours Turnersville Post Office No Reviews Favorite Fax: (856) 218-1075Phone: (856) 582-0685Retail Hours