According to our records, this business is located at 316 S Maryland Ave. in Wilmington (in New Castle County), Delaware 19804, the location GPS coordinates are: 39.7255841 (latitude), -75.5896398 (longitude). Cosmos Restaurant is categorized under Drive-In Restaurants (SIC code 5812). Known organization owner is John Alexopoulos. Current estimates show that the unit has a sales volume of $450,000 and staff of approximately 20 people. You can contact the company by phone at (302) 994-0920; the following fax number is also provided: (302) 998-4389.