Hardee's Restaurants Address: 110 E Us Hwy 50, O Fallon, IL 62269 Phone: (618) 632-6344 Payment: Restaurants, Foods-Carry Out, Burgers, Hardee's Other Businesses: Subway at 304 E Us Hwy 50, O Fallon, IL 62269 Global Brew at 455 Regency Park, O Fallon, IL 62269 Bellacino's Pizza & Grinders at 3234 Green Mount Crossing Dr, O Fallon, IL 62269 McDonald's at 109 E Highway 50, O Fallon, IL 62269 O'Fallon Pizza Inc at 521 W Highway 50, O Fallon, IL 62269