White Castle Locations in Union, NJ

White Castle Union, NJ – What to Expect

White Castle in Union, New Jersey serves the full menu of iconic sliders — from the Original Slider and Double Cheese Slider to crispy chicken options, breakfast sandwiches, and late-night favorites. Every location accepts major credit cards and NFC mobile payments, and most offer drive-thru service. Check individual location pages for exact hours and available services. For calorie counts and allergen details visit our nutrition page, or use our interactive meal calorie calculator to plan your order before you go.