According to our records, this business is located at 736 N Dupont Hwy in Dover (in Kent County), Delaware 19901, the location GPS coordinates are: 39.179611 (latitude), -75.5285959 (longitude). Diamond State Music Inc is categorized under Sheet Music (SIC code 5736). Known organization president is James Martin. Current estimates show that the unit has a sales volume of $340,000 and staff of approximately 5 people. You can contact the company by phone at (302) 734-9556.