Foster Insurance Agency , Inc. INSURANCE AGENCIES Foster Insurance Agency , Inc. Visit Website 78 Main Street PO Box 309 Ashburnham, MA 01430 (978) 827-5909 (978) 345-2514 (fax) Rep Info Map Whom to Contact Mr. Scott Foster President Phone: (978) 343-6946 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.