The SIG Insurance Agencies Google Map 124 Fort Hill Rd, Groton, CT 06340 The SIG Insurance Agencies info Address: 124 Fort Hill Rd, Groton, CT 06340 Website: findsig.com Telephone: (860) 445-8447 Zipcode: 13073 City: Groton State: New York Work Time: Thursday 8:30AM–5PM,Friday 8:30AM–5PM,Saturday Closed,Sunday Closed,Monday 8:30AM–5PM,Tuesday 8:30AM–5PM,Wednesday 8:30AM–5PM