According to our records, this business is located at 4001 Newport Gap Pike in Wilmington (in New Castle County), Delaware 19808, the location GPS coordinates are: 39.767783 (latitude), -75.666307 (longitude). Oliver Sales & Service is categorized under Seeds and Bulbs (SIC code 5261). Current estimates show that the unit has a sales volume of $130,000 and staff of approximately 2 people. You can contact the company by phone at (302) 239-0700.