U.S. TOY-CONSTRUCTIVE PLAYTHINGS-GARDEN GROVE, CA We are located in Orange County just off the Harbor Blvd. Exit of the Garden Grove Freeway. Go north on Harbor to Garden Grove Blvd. and turn east (right). Store Hours: M-F 9-8, Sat 9-6, Sun 12-5. Our Garden Grove phone number is 714-636-7831. Our address is 12372 Garden Grove Blvd., Garden Grove, CA 92843. FAX: 714-636-3521