Jack in the Box (415 S Main)
4.2 x (96) • 1714.5 mi • American • burger • Fast Food • $ • Info
415 south main street
Get it delivered to your door.
x $0 delivery fee
new customers
Enter address
to see delivery time
6:00 AM - 9:30 PM
Featured items
What's New
- Classic Sauced & Loaded Popcorn Chicken Big Box Combo$12.49Includes curly fries and choice of drink.
- Classic Popcorn Chicken Big Box Combo$11.24Includes curly fries and choice of drink.
- Large Bacon Double Smashed Jack Combo$19.24Two 1/4lb smashed patties made with 100% seasoned beef, hickory smoked bacon, cheese, pickles, grilled onions & Boss Sauce on brioche plus fries & drink.
- Bacon Double Smashed Jack$13.74Two 1/4lb smashed patties made with 100% seasoned beef, hickory smoked bacon, American cheese, pickles, grilled onions & new Boss Sauce on a brioche bun.
- Large Classic Smashed Jack Combo$16.74Includes large French Fries and your choice of a large drink.
- Classic Smashed Jack$11.241/4lb smashed patty made with 100% seasoned beef, melty American cheese, pickles, grilled onions & new Boss Sauce on a soft brioche bun. Your new fave.
- Sauced & Loaded Spicy Tiny Tacos$6.25The Tiny Tacos you love, now spicy! Crunchy, bite-size Spicy Tiny Tacos loaded with cheddar cheese sauce, shredded cheddar, shredded lettuce & taco sauce.
- Classic Spicy Tiny Tacos$5.00The Tiny Tacos you love, now spicy! Crunchy, bite-size Spicy Tiny Tacos with the perfect amount of spice with Jack's Famous Buttermilk Ranch for dipping.Popular
- Jack's Fan Favs Box$12.50All your favorite sides, together at last. Spicy Tiny Tacos, Original Tiny Tacos, Curly Fries & Panko Onion Rings w/ Buttermilk Ranch & Avocado Lime sauce.
- Bacon, Egg & Cheese Biscuit Combo$6.61Includes hash brown and your choice of a large drink.
- Bacon, Egg & Cheese Biscuit$4.99A warm buttermilk biscuit topped with a freshly cracked egg, melty American cheese & hickory smoked bacon. Your tastebuds just yelled "Buy this sandwich".
- Sausage, Egg & Cheese Biscuit Combo$7.86Includes hash brown and your choice of a large drink.
- Sausage, Egg & Cheese Biscuit$4.99A warm buttermilk biscuit topped with a freshly cracked egg, grilled sausage & melty American cheese. It'll be the best decision you make all morning.
- Egg & Cheese Biscuit Combo$5.36A warm buttermilk biscuit, freshly cracked egg & melty American cheese, plus hot coffee & a hash brown. Did someone just say the perfect combo? Thought so.
- Egg & Cheese Biscuit$3.74A warm buttermilk biscuit, freshly cracked egg & melty American cheese. How can something be so simple yet delicious, you ask? It's all in the biscuit.
- Large Pineapple Express Shake$6.86Pineapple Express Shake is back! Sip, sip, relax with this thick & creamy shake with pineapple flavors.
- Pineapple Express Red Bull® Infusion$6.24A refreshing & energizing iced beverage infused with pineapple and passion fruit flavors. Made to order with a Red Bull® Yellow Edition.
- Red Bull® Yellow Edition$4.11Experience the exotic taste of tropical fruits.
- Milk Tea w/ Boba$4.86Our freshly brewed tea with sweetened cream & vanilla, served over ice & made even more delicious with brown sugar Boba. Jack's got Boba!? Oh sweet.
- Iced Coffee w/ Boba$4.86Our chilled, High Mountain Arabica coffee with sweetened cream & vanilla, served over ice with brown sugar Boba. This is legit delicious, my friends.
Burger Combos
Chicken Combos
Breakfast Combos
Late Night
Tacos, Fries & Sides
Shakes & Desserts
Drinks
Burgers
Chicken & Salads
Breakfast
What is the address of Jack in the Box (415 S Main) in O Fallon?
Jack in the Box (415 S Main) is located at: 415 S Main , O’Fallon
Is the menu for Jack in the Box (415 S Main) available online?
Yes, you can access the menu for Jack in the Box (415 S Main) online on Postmates. Follow the link to see the full menu available for delivery and pickup.
What are the most popular items on the Jack in the Box (415 S Main) menu?
The most ordered items from Jack in the Box (415 S Main) are: Large Crispy Chicken Strips (6) Combo, Crispy Chicken Strips (6), Tiny Tacos (15 pcs).
Does Jack in the Box (415 S Main) offer delivery in O Fallon?
Yes, Jack in the Box (415 S Main) offers delivery in O Fallon via Postmates. Enter your delivery address to see if you are within the Jack in the Box (415 S Main) delivery radius, then place your order.
Can I get free delivery from Jack in the Box (415 S Main)?
Delivery fees for Jack in the Box (415 S Main) vary. Just enter your delivery address to see the delivery fee for your location. You could always get free delivery from Jack in the Box (415 S Main) with Postmates Unlimited.
Can I pick up my order from Jack in the Box (415 S Main)?
Postmates offers pickup from many restaurants in your city. To see if you can pick up your order from Jack in the Box (415 S Main), add items to your cart and look for the ‘pickup’ option at checkout.
Can I schedule a delivery order from Jack in the Box (415 S Main)?
Some restaurants on Postmates allow you to schedule a delivery to show up at your location when you want it. At checkout, look for the option to select a delivery time. If it’s there, that means you can schedule your delivery from Jack in the Box (415 S Main).