06/02/2026
taco tuesday you know the drill 🌮 get 2 tacos for $.75, no purchase requirement, in-app only for one day only.
Jack in the Box
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Jack in the Box is a fast food restaurant located on S Diamond Bar Boulevard that welcomes all cravings with its diverse menu options, including burgers, tacos, and egg rolls. With a playful social media presence and limited time offers like free delivery and rent sweepstakes, Jack in the Box caters to those who live outside the box.
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Address
1165 S Diamond Bar Boulevard
Diamond Bar, CA
91765
To get to the fast food restaurant located on S Diamond Bar Boulevard in Diamond Bar, you can take the public transport by taking a bus to Diamond Bar Boulevard and Grand Avenue or Diamond Bar Boulevard and Pathfinder Road. Get off at either of these stops and walk along S Diamond Bar Blvd until you reach your destination.
If driving, take the Pomona Freeway (State Route 60) and exit at Diamond Bar Boulevard. Turn onto S Diamond Bar Boulevard heading southbound and continue until you find a suitable parking spot nearby.
Opening Hours
| Monday | 6am - 12am |
| Tuesday | 6am - 12am |
| Wednesday | 6am - 12am |
| Thursday | 6am - 12am |
| Friday | 6am - 1am |
| Saturday | 6am - 1am |
| Sunday | 7am - 11:30pm |
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What people say
Fast food restaurants are known for their quick service and delicious meals that satisfy cravings. Jack in the Box on S Diamond Bar Boulevard is no exception. This fast food restaurant offers a wide variety of menu items, from burgers to tacos to egg rolls, ensuring that there is something for everyone.
Customers have taken to social media to express their love for Jack in the Box. One customer couldn't decide what to get, so they got it all! Another customer even uses a jar to save up money specifically for Jack in the Box visits.
Jack in the Box also offers great deals and promotions through their app and online ordering system. Customers can celebrate their birthday with 2 free tacos with a $1 purchase, or get 2 tacos for only .99 cents when ordering through the app or online.
In addition to classic menu items, Jack in the Box also introduces new items like their upcoming jack wraps and Pineapple Express family meals. And let's not forget about dessert - customers can even enjoy breakfast for dessert!
Overall, Jack in the Box on S Diamond Bar Boulevard is a great choice for those looking for fast and tasty food options.