List of Allstate Stores in Colchester, CT Outlet Note Regular Brands Allstate Connecticut Colchester Rating 4.9 based on 77 votes Official Website https://www.allstate.com/ Products Insurance Department Stores Insurance Adjusters NameAddressPhone Name/Address/Phone Allstate outlet - Colchester 260 S Main St (860) 537-1328 Allstate outlet - Colchester 711 Middletown Rd, Ste 3 (860) 267-8707 Allstate outlet - Colchester 711 Middletown Rd (860) 267-8707 People Also Viewed