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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, Salads, Hot Chocolate, Fish Sandwich, Grilled Cheese, Avocado Toast, Caesar Salad, Breakfast Bowl, Potato Chips, Cobb Salad, Home Fries, Veggie Burger, Chicken Salad, Hot Dogs, Club Sandwich, Chef Salad, Lasagna, Mashed Potatoes, Tuna Melt, Onion Rings, Turkey Burger, Cheeseburger, Panini, Chili, Sausage, Chicken Sandwich, Texas Chili, Toast, Eggs, Waffles, Chicken Tacos, Fruit Bowls, Chicken Wings, Breakfast Wrap, Pasta, Quesadillas, Soup, Potato Salad, Fried Chicken, Reuben Sandwich, Breakfast, Huevos Rancheros, Burgers, Coleslaw, Grits, Wings, Iced Coffee, Fish Tacos, Burritos, Eggs Benedict, Breakfast Burrito, Pastries, Cheesecake, French Toast, French Fries, Crab Cakes, Mozzarella Sticks, Blt, Pancakes, Bagels, Omelette, Coffee, Fries, Tater Tots, Grilled Chicken, Maryland Crab Cakes, Monte Cristo, Oatmeal, Nachos, Pizza, Veggie Burgers, Pie, Fruit Bowl, Fajitas, French Dip, and Meatloaf
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
