Legal Seafoods, online at shop.legalseafoods.com, save money on hot items when shopping on Legal Seafoods when applying our coupons, promo codes during checkout. Trust us, these coupons are good. Make the best of our Legal Seafoods promo codes to get $15 OFF. All discounts are totally free to use. Legal Sea Foods is a Boston-based seafood restaurant group, with locations along the Eastern Seaboard. Besides Massachusetts, there are also locations in New York, New Jersey, Pennsylvania, Maryland, Virginia, and Washington, DC, as well as in Warwick, RI, Boca Raton, FL and Atlanta, GA.