According to our records, this business is located at 16870 W Bernardo Dr. in San Diego (in San Diego County), California 92127, the location GPS coordinates are: 33.0194769 (latitude), -117.0813332 (longitude). Colonial Supplemental Ins is categorized under Insurance Companies (SIC code 6411). Current estimates show that the unit has a sales volume of $552,000 and staff of approximately 4 people. You can contact the company by phone at (858) 674-6914.