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Open 24 Hours. Open for Everyone.
South Plainfield's neighborhood diner — serving breakfast, lunch, dinner, and everything in between, any time you need it.
A Booth for Any Hour
Whether it's Sunday morning with the family or 2 a.m. after a long shift, there's a warm seat and a hot plate waiting for you.
Something for Every Craving
A Full Bar at the Diner
Cocktails, beer, and wine alongside your favorite diner plates. Not something you see every day — but you'll find it here.
Open 24 Hours, Any Occasion
Any Occasion
We're always open, so your event doesn't have to fit a narrow window. Call us to talk through what you need.
Where South Plainfield Gathers
The Park Ave Diner has been the neighborhood's around-the-clock kitchen — good food and a familiar booth always waiting, no matter the hour.
The Park Ave Diner Rewards
Join our rewards program, earn points every time you order online, and redeem your points for free food!
Frequently Asked Questions
What are you known for?
We are known for BBQ, French Dip, Meatloaf, Fajitas, Monte Cristo, Oatmeal, Fruit Bowl, Nachos, Veggie Burgers, Pizza, Pie, Grilled Chicken, Maryland Crab Cakes, Blt, Pancakes, Fries, Bagels, Omelette, Coffee, Pastries, Eggs Benedict, Breakfast Burrito, Crab Cakes, Cheesecake, French Toast, French Fries, Grits, Mozzarella Sticks, Tater Tots, Wings, Fish Tacos, Burritos, Iced Coffee, Huevos Rancheros, Burgers, Coleslaw, Fried Chicken, Reuben Sandwich, Breakfast, Potato Salad, Soup, Chicken Wings, Breakfast Wrap, Chicken Tacos, Fruit Bowls, Quesadillas, Chicken Sandwich, Sausage, Waffles, Pasta, Texas Chili, Toast, Eggs, Turkey Burger, Cheeseburger, Panini, Chili, Chef Salad, Club Sandwich, Hot Dogs, Mashed Potatoes, Tuna Melt, Potato Chips, Breakfast Bowl, Home Fries, Veggie Burger, Chicken Salad, Lasagna, Onion Rings, Cobb Salad, Grilled Cheese, Caesar Salad, Avocado Toast, Hot Chocolate, Salads, and Fish Sandwich
Where are you located?
We are located in South Plainfield, NJ at 2002 Park Ave
What areas do you serve?
We serve the following areas: Avon Park, Plainfield, South Plainfield, North Edison, Oak Tree, Samptown, Edison, Potters, North Plainfield, Scotch Plains, Pumptown, New Dover, New Market, Fanwood, Dunellen, Piscataway, Lynn Woodoaks, Woodbridge Oaks, Watchung, and Woodbridge.
Our location
