Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Wendy's Sound Avenue Deli, which is in the state New York (NY), city Mattituck. Our hotel can be found at 55 Route 48, Mattituck, NY 11952-3189. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Wendys Sound Avenue Deli/55 Route 48 - Mattituck - New York (NY) ← View details 55 Route 48, Mattituck, NY 11952-3189, Mattituck, New York (NY) +1 631-298-1500