Sonic adresses in Mount Pleasant‚ SC Home Work hours Sonic hours South Carolina Mount Pleasant AddressPhoneMap2868 N Highway 17 Mount Pleasant(843) 856-3922 691 Long Point Rd Mount Pleasant(843) 971-8874 You May Like Wendy's hoursFive Guys hoursT.G.I. Friday's hoursMenchie's Frozen Yogurt hoursStarbucks hoursCracker Barrel hoursPeople Are Reading