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 Open 24 hours
• Sun 4 AM–11 PM

Popular items (As of 10/29)

• Sausage Burrito
• 4 Piece Chicken McNuggets®
• Ranch Snack Wrap
• Sausage McMuffin® with Egg
• Sausage Biscuit with Egg

See full menu