List of Denny's Stores in Irwin, PA Outlet Note Regular Brands Denny's Pennsylvania Irwin Rating 4.8 based on 89 votes Products Fast Food Restaurant Pancake House Coffee Shop Steakhouse NameAddressPhone Name/Address/Phone Denny's outlet - Irwin 9174 State Route 30 (724) 864-4342 Denny's outlet - Irwin 842 Lowber Rd (724) 539-3616 Denny's outlet - Irwin 255 Wendel Rd (724) 217-3325 People Also Viewed