Peconic Diner is a modern take on the classic American diner, proudly serving breakfast, lunch, and dinner in the heart of Riverhead, NY. Located on Old Country Road near Tanger Outlets, we offer homestyle comfort food made fresh daily—pancakes, burgers, seafood platters, and more. Our menu also features Hispanic-inspired favorites like fresh Peruvian ceviche. Whether you’re a Long Island local or just passing through, Peconic Diner is your go-to spot for flavorful meals and friendly service.
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