List of Sonic Stores in Seattle, WA Outlet Note Regular Brands Sonic Washington Seattle Rating 4.5 based on 91 votes Official Website https://www.sonicdrivein.com/ Products Snacks Ice Cream Drinks Chicken Hot Dogs Burgers NameAddressPhone Name/Address/Phone Sonic Drive-In outlet - Seattle 2500 Westlake Ave N, #D (206) 838-0916 People Also Viewed