Diane Coury Design Associates Share: Interior Design Diane Coury Design Associates Visit Website 411 North Jefferson Street New Castle, PA 16101 (724) 654-9881 About Map About Commercial & Residential Interior DesignCommercial & Residential Furniture, window treatments, lighting, custom cabinetry, lockers, movable wall systems What's Nearby? Distance: 5 10 15 20 25 50 mi.