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Thornton
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Jack in the Box
Jack in the Box
Thornton, CO
9703 Washington St, Thornton, CO, 80229
38 items
Updated May 25, 2026
Structured menu data
All Day Breakfast
Burgers
Tacos
All Day Breakfast
6PC Classic French Toast Sticks
Bacon Breakfast Croissant
Bacon Breakfast Jack®
Bacon Breakfast Sourdough
Breakfast Jack®
Classic Ultimate Breakfast Burrito
Hash Brown
Jumbo Breakfast Platter w/ Classic French Toast Sticks & Bacon
Jumbo Breakfast Platter w/ Classic French Toast Sticks Sausage
Sausage Breakfast Croissant
Sausage Breakfast Jack®
Sausage Breakfast Sourdough
Spicy Ultimate Breakfast Burrito
Ultimate Breakfast Croissant
Ultimate Breakfast Sourdough
Burgers
3 Smashed Jack™ Sliders
Bacon & Swiss Buttery Smashed Jack™
Bacon Double Smashed Jack™
Bacon Ultimate Cheeseburger™
Buttery Smashed Jack™
Classic Smashed Jack™
Double Jack®
Hamburger
Jr. Bacon Cheeseburger
Jr. Cheeseburger
Jr. Jumbo Jack®
Jr. Jumbo Jack® Cheeseburger
Jumbo Jack®
Jumbo Jack® Cheeseburger
Smashed Jack™ Slider
Smashed Jack™ Slider Party Pack
Sourdough Jack®
Ultimate Cheeseburger™
Tacos
12 Taco Party Pack
2 Tacos
6 Taco Party Pack
Classic Tiny Tacos
Sauced & Loaded Tiny Tacos
