FAMILY-OWNED AND PROUD IN SEASIDE PARK, NJ White Oak Market brings the flavor to Seaside Park, NJ. Our local deli is home to scrumptious sub sandwiches, flavorful dishes and local breakfast items. While you're grabbing lunch or dinner to-go, browse our selection of grocery items, general toiletries and premade meals. We also have a wide selection of beach chairs and other vacation necessities to make your beach day perfect. Bring your friends and family to our sandwich shop. Stop by now to place your order.