According to our records, this business is located at 1 Greentree Dr. in Dover (in Kent County), Delaware 19904, the location GPS coordinates are: 39.1601262 (latitude), -75.5526586 (longitude). International Underwriters Ins 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) 678-4200.