McDonald's

Fast food restaurant · 101 McDonald Ln, O'Fallon, MO

To-Go · Delivery

Hours

• Mon 5:30 AM–11 PM
• Tue 5:30 AM–11 PM
• Wed 5:30 AM–11 PM
• Thu 5:30 AM–11 PM
• Fri 5:30 AM–12 AM
• Sat 12 AM–12 AM
• Sun 4 AM–11 PM

Popular items (As of 10/29)

• Big Mac®
• Quarter Pounder®^ with Cheese
• 4 Piece Chicken McNuggets®
• Mccrispy Chicken Sandwich
• Filet-O-Fish®

See full menu