According to our records, this business is located at 4737 Concord Pike in Wilmington (in New Castle County), Delaware 19803, the location GPS coordinates are: 39.8228496 (latitude), -75.5439549 (longitude). Hallmark Hallmark is categorized under Gift Shops (SIC code 5947). Known organization manager is Scott Clegg. Current estimates show that the unit has a sales volume of $1,183,000 and staff of approximately 13 people. You can contact the company by phone at (302) 478-4711.