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Restaurants
/Illinois
/O'Fallon
/McDonald's

McDonald's

O'Fallon, IL

109 E US-50, O'Fallon, IL, 62269-2659

22 itemsUpdated March 20, 2026

Structured menu data

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Burgers

Cheeseburger

Daily Double

Double Cheeseburger

Double Quarter Pounder® with Cheese

Hamburger

The Classic McDonald's Burger

McDouble®

Chicken & Fish Sandwiches

Deluxe McCrispy®

Filet-O-Fish®

McChicken®

Spicy Deluxe McCrispy®

Spicy McCrispy®

Featured Favorites

4 Piece Chicken McNuggets®

Big Mac®

Egg McMuffin®

McCafé® Iced Coffee

McCrispy®

Quarter Pounder®* with Cheese

Ranch Snack Wrap®

Sausage Burrito

McValue®

The Daily Double Meal Deal*

$6.00

Limited Time Only

The McChicken® Meal Deal*

$5.00

Limited Time Only

The McDouble® Meal Deal*

$5.00

Limited Time Only

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