According to our records, this business is located at 131 Continental Dr. in Newark (in New Castle County), Delaware 19713, the location GPS coordinates are: 39.686843 (latitude), -75.6610369 (longitude). Colonial Supplemental Insuranc is categorized under Insurance Companies (SIC code 6411). 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) 366-8890.